1. A correlation between fluorescence of chlorophyll solution in some medicinal plant leaves and absorption in liquid phase, Advances in Applied Science Research, 2011,2(1):230-234 ISSN ; 0976-8610
2. Fluorescence and absorption spectra of chlorophyll extract of some plant leaves and a pendulum analogy, Journal of laser and optical science, 2011,1(1),66-71, ISSN no. 2231-0959
3. A Study of the fluctuating patterns of Brownian motion using light scattering in some colloidal suspensions Asian J Physics, ISSN : 0971-3093

4. On the nature of a software to work out the intensity distribution pattern of spectral lines from spectroscopy or legacy Spectra, Asian Journal of spectroscopy,
5. On the nature of vibrational bands in the FTIR spectra of medicinal plant leaves, Archivs of applied Science Research 2011,3( I ):214-221, ISSN : 0975508x
6. Time evolution of diffusion fringes in The Christiansen effect OPTIK International Journal for Light and Electron Optics( Elsevier Pub.)Volume 120, Issue 9, May 2009, Pages 427-430 Impact factor 4.9
7. Important of the persistent lines at (12,7) and (11,6) first positive bands of N2 in solid films excited by Ar+ Laser. International conference on optics and optoelectronics 12-15 dec 2005 IRDE, Dehradon
8. Time evolution of Optical Patterns at the diffusion region in the Christiansen Filter”, Mitali Konwar R. Mahanta and G.D. Baruah, Proc. Sixth DAE-BRNS National Lager Symposium (NLS-6) CAT, Indore, p-395-396 ((2006)
9. Laser induced fluorescence bands of Mesua ferrea — L plant leaf, emission spectrum of Mesua ferrea — L seed oil and a comparison with CN red system of Proc XXXIII Optical Society of India Symposium (OSI), 18-20 Dec, 2007, Tejpur University.
10. Laser induced fluorescence of Namsai meteorite, Assian J Phys 18 no. 1 (2009) 127-130
11. Excitation of CN red system of bands n a crude of blaze, Proc XXXIII Optical Society of India Symposium (OSI), 18-20 Dec, 2007. Tejpur University.
12. Fluorescence and absorption spectra of chlorophyll extract of some plant leaves and a pendulum analogy, Assian Phys.
13. On the nature of a herbal medicine curing kidney stone : a spectroscopic evidence, 2013, 5(6):141-144, ISSN 0975-508x, Assian J. Phys.
14. Evidences of self consistency of natural laws appearing laws in different domains physical science. Indian Journal of science, 1( ) pg-58-60 (2012), ISSN 2319-7730, EISSN 2319-7749.
15. A Co-relation between Fluorescence of Chlorophyll II Solution in Some Medicinal Plant Leaves and Absorption in Liquid Phase, Traditional Phytotheraphy pg. 111-116, (2013) Assian International (P) Ltd, ISBN 97881-7035-821-3

16. On the Nature of the Green Vegetation, International Journal of Research Studies in Science, Engineering and Technology (IJRSSET) Volume 1, Issue 1, April 2014, pg 59-64.
17. On the nature of a herbal medicine curing kidney stone : a spectroscopic evidence, Archives of Applied Science Research, 2013, 5 (6):141-144 ISSN 0975508X
18. A Possible Realization of Chlorophyll Laser, Optics and Photonic Journal, 2013, 3, 385-387, Published Online December 2013.
19. Women Empowerment through Higher Education ,Assam College Principal Council Journal , ISBN-13-978-81-924416-2-7,pg 100-104

21. 0n the nature of a software to work out the intensity distribution pattern of spectral lines, from legacy Spectra, Assian J of spectroscopy,ISSN: 09719237

22. A Correlation between the quality of tea in liquid phase and scatte, ared Indian J Phys. 79 (9), 1063(2005)
23. The role of diffusion on the chromatic pattern associated with the Christiansen Indian J Phys Vol. 79 (9). 1065-1069(2005)
24. On the nature of strong fluorescence of alocasia culculata schot, Emerging trends in laser & spectroscopy and applications, p-357-360 ISBN, allied publishers pvt ltd.
25. The Chlorophyll Paradox, the Colour of Vegetation and Use of Imager J to Analyse Ramans Physiology of Vision, International Journal of Engineering and Technical Research (IJETR), ISSN:2321-0869, Vol-2, Issue-9
26. Maxwell-Boltzman distribution patterns exhibited by dynamic interference fringes in liquid phase, Sixth DAE-BRNS National Laser symposium (NLS6). P 395-396, 2006.
27. Emission Spectrum of Crude Oil at Dikom. Pelagia Research Library, Advance in Applied Science Research, 2011, 2 (4) : 98-101, ISBN : 0976-8610, CODEN (USA) AASRFC

28.  Higher Education and its Challenges, Assam College Principal Council Journal pg 17-19. 33 Binomial Conference, ACPC

29. Empowering Women,Swamalim ,Moran College Golden Jubilee Celebration October 2014, pg 371-376

30.  Fluorescence Spetrum of Alocasia culcullata Schot and Chlorophyll Laser, International Journal of Scientific & Engineering Research, December — 2013, ISSN 2229-5518, Vol. 4, Issue 12, pg 2232 — 2236.

31. On the nature of Brownin movements of some medicinal plants leaves, Proceeding of National Conference on Physical Science, Dept. of Phys, D.H.S.K. College, Dibrugarh, pg 95-106.
32. Evidence of Self Consistency of Natural laws appearing in different domains of physical science, Indian Journal of Science, Volume 1, Number 1, November 2012, ISSN 2319 — 7730 EISS in 2319 — 7749, pg 58-60.
33. Domestic Violence against Women in the North Eastern States of Indiawith Special Reference to Assam and Nagaland, Women Harassment, ISBN NO. 93 —83580-24-8, pp 292-303.

34. Green of vegetation Spatial hole and trend in art, BIMRISHA, Golden Jubilee Celebration Committee, Moran College,pg-219-228,ISBN-978-81-928247-0-3

36. Orchid’s of Arunachal Pradesh with special reference to commercial probability of Namdhapha, BIMRISHA, Golden Jubilee Celebration Committee, Moran College,pg-239-244,1SBN-978-81-928247-0-3

37. Self Help Group: A study of Grass root level success story , 1.11VIRA ,vol-4 ,issue-9 September 14, pg-352 362 IJPSS.

38. The Chlorophyll Paradox, the Colour of Vegetation and Use of Image J to Analyse Ramans Physiology of Vision , International Journal of Engineering and Technical Research (IJETR) ISSN: 2321-0869, Volume-2, Issue-9, September 2014 pg-67-71
39. Time Dependences of Random Force in Various Colloidal Suspension Exhibiting Brownian Movements in the MarkofHan Approximation Laser and Bose-Einstein Condensation Physics ,Norasa Publishing house pg-129-134

40. On the nature of a herbal medicine curing kidney stone : a spectroscopic evidence, Bulletin of Laser and Spectroscopy Society of India, ISSN — 22293752, No. — 20

1. Sizes and characteristics of colloidal particles exhibiting Brownian movement under laser irradiation, INTERNATIONAL CONF.LASERS AND NANOMATERIA LS (ICLAN) , (November30-December2,2006) Calcatta University,
2. Absorption, fluorescence and FTIR spectra of fifteen medicinal plants leaves and a co-relation between characteristic features, INDIAN SCIENCE CONGRESS, (98^rdsection -3-7 Jan)2011 ( Best poster award in Physical Science), SRM University,Chennai, International.
3. On the nature of relationship between the intensity of fluorescence and absorption in a chlorophyll solution, FIRST INDO-US WORKSHOP ON SPECTROSCOPY, FUTURE TRENDS IN SPECTROSCOPY: APPLICATION TO NATIONAL SECURITY, (9^th-1 1 ^thJan 2006), Banaras Hindu University Varanasi,
4. Investigation of time dependence random force in various colloidal suspensions exhibiting Brownian movements in the Markoffian approximation, INDIAN SCIENCE CONGRESS. (93^rdsection -3-7 Jan), Acharya N.G.Ranga Agricultural University, Hyderabad, N.G.Ranga AgriculturalUniversity, Hyderabad,
5. A correlation between fluorescence of Chlorophyll solution in some medicinal plant leaves and absorption in liquid phase, INTERNATIONAL CONFERENCE ON SPECTROPHYSICS (INCONS 2005), February 9-12,2005, Pachaiyappa’s college, Chennai, Pachaiyappa’s college, Chennai, International.
6. On the nature of glazing and reflectivity of used utensils at various localities of E. India, Commission Seminar on Land use, Biodiversity and Climate Change. • • t”- 13^thDec,2010, Guwahati
7. A comparison of Laser induced Fluorescence of Namsai metorides, Indian Science Congress(96^thsection, 3-7 Jan 2009) North Eastern Hill University Shillong, North Eastern Hill University Shillong, International.
8. A comparison between CN red system of bands and laser induced fluorescence bands of mesua ferrea L plant leaves, V^T” CONFERENCE OF PHYSICAL, ACADEMY OF THE NORTH-EAST (PANE) (1^st March-3^rd March 2007), Gauhati University, Gauhati University, National.

9. On the nature of strong fluorescence of alocasia culculata schot, Maghnad Saha Memorial Symposium on Emerging trends in Laser & Spectroscopy and Applications March 23-25 Allahabad University ,Allahabad, Allahabad University, National.
10. Laser induced fluorescence bands of Mesua ferrea- L plant leaf, emission spectrum of Mesua ferrea- L seed oil and a comparison with CN red system of bands, XXXIII Optical Society of India Symposiumon Optics and ptoelectronics (Dec-18-20,2007) Tezpur University, National.
11. On the nature of laser induced fluctuating pattern of colloidal suspension, NATIONAL CONFERENCE ON LASERS AND THEIR APPLICATIONS IN BASIC AND APPLIED SCIENCE, (NCLBAS-2005) (10^th-13^thJan), Visva-Bharati, Santiniketan, Visva-Bharati, Santiniketan, Calcatta, National.
12. On the nature of Brownian movement of some colloidal suspensions of medicinal plants in liquid phase, Symposium on CONDENSED MATTER DAYS-2004 (Dept. of Physics, North Eastern Hill University, Shillong-793002, Meghalaya, India, 25^th— 27^th, 2004). North Eastern Hill University, Shillong, National.
13. Fluorescence and absorption spectra of chlorophyll extract of some plant leaves and a pendulum analogy, National Conference on Laser and Optical Science ,11 -13^thOct 2010,D.H.S.K.College ,Dibrugarh. D.H.S.K.College ,Dibrugarh. National.
14. On the nature of glazing and reflectivity of used utensils at various localties of E. India, National Seminar on Urban Waste Disposal and its impact on Environment and public health quest for solutions (23^rd-25^th Sept’2010), Sibsagar College, Joysagar, Joysagar, Assam. Dept. of Chemistry National.
15. A correlation between fluorescence of chlorophyll solution in some medicinal plant leaves and absorption in liquid phase, UGC Sponsored National Seminar on Recent Trends in Traditional Phytetherapy: Safty, Efficiency. Drugs Discovery & Priority Issues on 2^nd& 3^rd Dec 2010, Namrup College, National.
16. On the nature of vibrational bands in the FTIR spectra of medicinal plant leaves, National Seminar on Recent Advances in Synthesis and catalysis (RASC-1 1) _{1 o}th_ 12^thFebruary, 2011, Dibrugarh University, National.

17. On the nature of absorption spectra of five medicinal plant leaves and correlation with their characteristics. 56^thAnnual Technical Session, Assam Science Society 26^th March 2011, Dibrugarh University, State Level.
18. On the nature of a software to work out the intensity distribution pattern of spectral lines. 9^th&10^th September, 2011, Sonari College, National.
19. Young’s double slit experiment in the light Schrodinnger’s cat and nature of 58^thAnnual Technical Session of Assam Science Society, 8-9^th March, 2013, Gauhati University, National.
20. Analysis of Young’s double slit experiment in the light Schrodinnger’s cat and nature of photon. 100^thIndian Science Congress, 3-7 January, 2013, Calcutta University, National.
21. Silk Cultivation in North-East India with Special Reference to Assam, UGC Sponsored National Seminar, ₁₇th & ₁₁₆ -th August, 2013, Digboi Mahila Mahavidyalaya, Digboi,

22. Higher Education in North East with reference to Rashtriya Uchchatar Siksha Abhiyan (RUSA) North East College Principals’ Conclave-23^rdJuly, 2014 Org. by University of Science & Technology,Maghalaya

23 ” Semesterization and Choice Based Credit System (CBCS) in Higher Learning Institution : In Quest of Quality Education”NAAC Sponsored Workshop IQAC, Dibrugarh University. 7&8 Feb,2014

24. “Role of Leadership IQAC,RUSA,Semester,Credit & Grading System in Higher Education of N.E. Insia “Two days Principals’ Meet 29^th& 30^thJune, 2014 ogr. By Academic Staff College, Guwahati University .
25. ” College Development- Challenged and Opportunities” UGC Sponsored National Workshop Jointly Org. by -Rangia College & Dispur College,Gauhati University
26. Strategic Thinking and Capacity Building among college Principals and Educational Ceders. Workshop International Diploma Programmed in Educational Leadership- Higher Education.” Org. by- Society for Education and Economic Development, New Delhi on 19^th to 22^nd Dec,2013

27. ” Women’s Higher Education in Assam- Problems and Solutions” National Seminar “Higher Education : Past Present and Future A Special reference to North East India” 25^th& 26^th Oct, 2013 Tripura University.
28. “On Processing of Bamboo Shoot and its Economic Prospects in North East Region” National Workshop Org. by — Dept of Home Science Digboi Mahila Mahavidyalaya 6^th& ‘7^th Nov, 2013.

29.” Domestic Violence against Women in the North Eastern States of India With special reference to Assam and Nagaland” ICSSR sponsored National Seminar “Harassment on Women : Different Approaches towards women and creating a Women Friendly Environment in Society.” Org.by — Monohari Devi Kanoi Girl’s College, Dibrugarh.7^th to 9^th Dec, 2013.

30 “The Assamese Language in the Print Media. “UGC Sponsord National Seminar “Usage of Assamese Language in India and its Acceptability” Amguri College Dept. of Assamese 20^th & 21^st Sept, 2013

31 “Colour of Physical Origin in Dyed Silk” UGC sponsored National Seminar Silk cultivation in North East India with special reference to Assam. Org. by — Dept of Home Science Digboi Mahila Mahavidyalaya 17^th & 18^th August.2013.

32. Post Independence Scenario of Higher Education In India : Issues, Challenges and Remedies NAAC Sponsored National Seminar Org by – IQAC Sibsagar Girls Col lege.5^th& 6^th Sept, 2013
33. Women Empowerment through self help groups”- “Innovation and changes of Socio-Economic conditions of Women with special reference to Health Consciousness in North East India” NAAC Sponsored National Seminar org.By 26^thand 27^th July 2013
34. Urban Development in North East India with special reference to solid waste management ” — Problems and Prospects. UGC sponsored National seminar Org by — MDK Girl’s College 8^thand 9^th Feb,2013
35. “Teaching Language Through Literature “UGC Sponsored State level 2 days Workshop 8^thand 9^th Feb,2013 Org. by -Digboi Mahila Mahavidyalaya 1^st & 2^nd Feb, 2013

35. NATIONAL SEMINAR ON IMPACT OF SENSORS IN IMPROVNG QUALITY OF TEA (10^th-11^thFeb2006) Department of Physics ,Bahona College
36. National Seminar on Environmental issues in north east India : past ,present and challenges ahead.(MaylOth &12^th2008) Gargaon College,Simaluguri
37. NATIONAL CONF. ON LASER AND ITS APPLICATIONS. _oth_₇th )Dibrugarh University, Assam.
38. National Seminar on Strategies for knowledge and Skill Development in the present educational system: North East perspective” 22^ndand 23^rd Jan 2010 Dibru College,Dibrugarh
39. Centre for women’s studies National commission for women sponsored state level workshop on Gender Gap in social protection in reference to north east India. (Dec,4^thto 6^th,2007) ogr by Dibrugarh University
40. CELEBRATION OF”INTERNATIONAL YEAR OF PHYSICS-2005 (2P-24^th)Dibrugarh University, Assam
41. National Seminar on Sustainable management and conservation of Environment 3-4 June 2010,Moran College, Sibsagar
42. State level Seminar on Examination Reform & Semester system org. by Moran College Sibsagar
43. Annual technical session and student conference on science society, Sonari, Sibsagar
44. State level seminar on Music of Assam; Heritage and tradition, org. By Moran College
45. 58^thAnnual Conference Assam College Teachers’ Association , Duliajan College
46. North East Institute of Science & Technology (Formerly Regional Research laboratory) org. by NEIST, Jorhat
47. National Commission for Women, Govt of India sponsored Awareness Programme org by Moran College