1.  Galappaththi K, Ekanayake P, Petra MI (2016) Computational study of modification of cyanidin as high efficient organic sensitizer for dye sensitized solar cells. Sci. Bruneiana 15: 

ISSN:1819-9550Volume:15,2016, Special Issue

www.fos.ubd.edu.bn/fos_journal/SciBru-Vol15.pdf

2.  Galappaththi K, Kuruppu S, “A text mining approach to analyze trends in the IT industry job market through text extraction from images” was published at the Online International Conference on Advances in Computing &Technology(ICACT)-2020, University of Kelaniya, Sri Lanka-ISSN 2756-9160

3.  Galappaththi K, Kuruppu S, “A data mining approach to identify associations between job titles and skills in job vacancies” was published at the International Conference on Advanced Research in Computing(ICARC) -2021, University of Sabaragamuwa

4.  Galappaththi K, Lim A, Ekanayake P, Petra MI (2017) Cyanidin-Based Novel Organic Sensitizer for Efficient Dye-Sensitized Solar Cells: DFT/TDDFT Study. Int J Photoenergy 2017:1–6. doi: 10.1155/2017/8564293

5.  Galappaththi K, Ekanayake P, Petra MI (2018) A rational design of high efficient and low-cost dye sensitizer with exceptional absorptions: Computational study of cyanidin based organic sensitizer. Sol Energy. doi: 10.1016/j.solener.2017.12.027

6.  D. N. F. P. Damit, K. Galappaththi, A. Lim, M. I. Petra, and P. Ekanayake, “Formulation of water to ethanol ratio as extraction solvents of Ixora coccinea and Bougainvillea glabra and their effect on dye aggregation in relation to DSSC performance,” Ionics (Kiel), vol. 23, pp. 485–495, 2017

7.  Kalpana Galappaththi, Piyasiri Ekanayake, Mohammad Iskandar Petra, Dk Nur FhatihahPg Damit (2016) A Manuscript titled “Computational design and characterization of high performance cyanidin based sensitizer for dye sensitized solar cells” was accepted for publication in “6TH BRUNEI INTERNATIONAL CONFERENCE ON ENGINEERING AND TECHNOLOGY | (BICET) 2016, UNIVERSITI TEKNOLOGI BRUNEI, BRUNEI DARUSSALAM, 14 - 16 NOVEMBER 2016”, the manuscript was presented in BICET-2016.

8.  A.M.T.N. Adasuriya and K. Galappaththi, “EMPOWERING HERITAGE TOURISM THROUGH AUGMENTED REALITY: A REVIEW OF DIGITAL TRANSFORMATION FOR ECONOMIC SUSTAINABILITY” was published at the 3rd International Research Conference of Institute of Technology University of Moratuwa 2024 (ITUM IRC 2024), Institute of Technology University of Moratuwa, Sri Lanka.

9.  D.S. Kuruppu, K. Galappaththi, G.M.C. Prabhashwara, M.G. Nayanajith, W.L. Gimhan, and N.S. Madanayaka, “A MOBILE APPLICATION FOR ENHANCED ATM SECURITY AND EFFICIENCY: COMBINING HELMET DETECTION, FRAUD PREVENTION, AND REAL-TIME CASH MANAGEMENT” was published at the 3rd International Research Conference of Institute of Technology University of Moratuwa 2024 (ITUM IRC 2024), Institute of Technology University of Moratuwa, Sri Lanka.