•  Member, UG Board of Studies in Biochemistry, MG University
•  Faculty Advisor for 2017-2020 B. Sc. Chemistry batch, NSS College,  Pandalam.
•  Executive member of Women’s Study Unit, NSS College, Pandalam from June 2018.
• Asst. Co- ordinator of   Women’s Study Unit, NSS College, Pandalam for the year 2016-17.
• Executive member of Women’s Study Unit, NSS College, Pandalam for the year 2015-2016.
• External examiner in various UG and PG practical boards of University of Kerala from 2015.

• ‘Structural and spectral studies on manganese(II) complexes of di-2-pyridyl ketone N(4)-methyl and N(4)-ethyl thiosemicarbazones’, S. Renjusha, M.R.P. Kurup, Polyhedron 27 (2008) 3294.
• ‘Syntheses, spectral and structural studies of zinc(II) complexes of di-2-pyridyl ketone     N(4)- methylthiosemicarbazone’, S. Renjusha, K. Nisha and M. R. P. Kurup, Proceedings of the 23rd Swadeshi Science Congress, Kerala agricultural University, November 2013, 209.
• ‘Synthesis and Spectral studies of Cadmium (II) complexes of Di-2-pyridyl   ketone N(4)-Methyl Thiosemicarbazone’, S. Renjusha, M.R. Prathapachandra Kurup, Proceedings of the International Conference on Emerging Frontiers and Challenges in Chemistry (ICEFCC-2014) at All Saint’s College, Thiruvananthapuram, Sponsored by Department of Science and Technology (SERC Division) and KSCSTE,  17th and 18th February 2014,  Page No. 91.
• ‘Transition Metal Complexes of Schiff Base Ligand -Bonding Aspects and Biological Application’, S. Renjusha, Shyama Nair, Journal of the Academy of Chemistry Teachers, I(2)  2015, 4-7.
• ‘Unprecedented Pentacoordination of Di-2-pyridyl ketone N(4)-ethyl thiosemicarbazone Ligand with formation of Trinuclear Cu(II) complex’, S. Renjusha, and K. Laly *, Asian Journal of Chemistry  28 No.4 (2016) 864-870.
• ‘Eco Friendly Sorbent For The Removal of Iron and Lead’ , Shyama Nair, Renjusha S, Proceedings of the Prof. K.V. Thomas Endowment International Symposium on New Trends in Applied Chemistry at Sacred Heart college,  09th - 11th February 2017, Page No. 165. (ISBN: 978-81-930558-2-3).
• ‘EPR Spectral Studies of Dimeric and Monomeric Cu(II) Complexes of di-2-pyridyl Ketone N(4)-methyl Thiosemicarbazone’, Renjusha S, International Journal of Scientific Research in Science, Engineering and Technology, 4 (2018), 343-347.
• ‘Eco Friendly Sorbent for the Removal of Iron and Lead from Industrial Waste Water’, Renjusha S, Shyama Nair, International Journal of Scientific Research in Science and Technology, 6 (2019), 125-128.
• ‘Green synthesis and characterization of ZnO nanoparticles from leaf extracts of barrintonia acutangula and its antibacterial activity’, S. Renjusha, P.H.Vaisakh, Rasayan J. Chem. 14 (2021), 1653-58.
• ‘Toxicity of Zinc Oxide Nanoparticles from Myristica fragrans on Striped Panchax (Aplocheilus lineatus)’, Nandini, N.J, Renjusha, S., Siny G. Benjamin, Sajeeb Khan, Ayana Gayathri, R.V and Shruthi, P., Biological Forum – An International Journal, 15(3) (2023) 809-814.

• ‘Synthesis and crystal structure of Cu(II) complexes of di-2-pyridyl ketone  N(4) –ethyl thiosemicarbazone’, S. Renjusha, M.R. Prathapachandra Kurup, Poster presented in UGC Sponsored National Seminar on ‘Uptrends in Chemical Sciences and Technology’, N.S.S. Hindu College Changanassery,  15-16 March-2012.  (Won Ist prize for the poster)
• ‘Synthesis and Spectral studies of Cadmium (II) complexes of Di-2-pyridyl   ketone N(4)-Methyl Thiosemicarbazone’, S. Renjusha, M.R. Prathapachandra Kurup, Poster presented in ‘International Conference on Emerging Frontiers and Challenges in Chemistry’ (ICEFCC-2014), All Saint’s College, Thiruvananthapuram, Sponsored by Department of Science and Technology (SERC Division) and KSCSTE,  17th and 18th February 2014.
• ‘Synthesis, characterization and biological studies on transition metal complexes of Schiff base derived from Acetanilide and Ethylene Diamine’, S. Renjusha, M.R. Prathapachandra Kurup, Paper presented in UGC Sponsored National Seminar on ‘Nanostructured Materials (NSM-2014)’, N.S.S. Hindu College, Changanassery, 12th & 13th  August 2014.
•  ‘Synthesis and Spectral Studies of Dimeric and Binuclear Cu(II) Complexes of Di-2-   pyridyl ketone N(4)- ethyl thiosemicarbazone’, S. Renjusha, M.R. Prathapachandra Kurup, Paper presented in UGC Sponsored National Seminar on  ‘Chemical Applications of Spectroscopic Techniques (NSCAST-  2015)’, S.N. College, Punalur,  12th & 13th  February 2015.
• ‘Synthesis, Characterization and Anti Bacterial Studies on Transition Metal complexes of Thiosemicarbazone Ligand’, Renjusha S., Divya C.V., Paper presented in UGC Sponsored National Seminar on  ‘Green Analytical Techniques (NASGAT-  2015)’, D.B. College, Sasthamcotta,  9th & 10th  September 2015.
• ‘Synthesis of Iron Nanoparticles : Green Approach’, L. Amrutha, S. Renjusha, N.Shyama, Poster presented in UGC/DST/KSCSTE sponsored National Seminar on Current Trends in Chemistry (CTric 2017) at CUSAT,  03rd and 04th  February 2017.
• ‘Eco Friendly Sorbent For The Removal of Iron and Lead’ , Shyama Nair, Renjusha S, Poster presented in the Prof. K.V. Thomas Endowment International Symposium on New Trends in Applied Chemistry at Sacred Heart college, Thevara,  09th - 11th February 2017.
• ‘Ecofreiendly Green Synthesis of Iron Nano particles From Plant’, Renjusha S., Paper presented in ‘National Seminar on Recent Advances in Material Sciences’, N.S.S. Hindu College, Changanassery, 06 -07 September 2018.
• ‘Synthesis, Physico-Chemical Characterization and Antimicrobial Studies on Transition Metal Complexes of Phenylhydrazone Ligand’, Renjusha S. and M.V. Gopal, Paper presented in ‘National Seminar on Recent Advances in Chemical Sciences’, Govt. College, Madappally, 04 -05 January 2018.
• ‘Synthesis of zinc oxide nano particles using myristica fragrans leaf extract’, Renjusha S and Abhini G., Paper presented in ‘National Seminar on Nanoscience and Nanotechnology, Bishop Moore College, Mavelikara 12 -14 February 2019.
• ‘Green synthesis of zinc oxide nano particles using calotropis gigantea leaf extract’, Renjusha S and Hima N Nath, Paper presented in ‘International Conference on Energy and Environment’, T.K.M. College of arts and science, Kollam 12 -14 December 2019.

• U G C Sponsored ‘Capacity Building for Women Managers in Higher Education Sensitivity-Awareness-Motivation Residential Workshop’, St. Thomas College, Kozhenchery, 25-02-2013 to 01-03-2013.
• Workshop on ‘Practicals in Chemistry’, Conducted by ACT at FMN, Kollam, 17 January 2015.
• ‘One day Orientation Programme on Valuation of answer scripts’, Conducted by University of Kerala at St. Cyrils College, Adoor, 30th September 2022.
• Two day National Workshop on ‘Diversity, Inclusion and Equity: Reforms in Pedagogy as envisioned in NEP 2020”, Conducted by University of Kerala at N.S.S. college, Pandalam, 20-21 January 2023.
• Five Day Residential workshop on ‘Curriculum Design and Development of Four Year Under Graduate Programmes in Chemistry’, 19-23 March 2024.

Major/Minor Research projects

• Principal Investigator, UGC Project on “Synthesis, spectral and structural characterization of transition metal complexes of di-2-pyridyl ketone thiosemicarbazone ligand”, 2014-16.