1. I. W. Kularathne and S. D. Dewasurendra, ”Performance Evaluation of Computer Integrated Manufacturing Engineering”, Annual Research Sessions, University of Peradeniya, Sri Lanka, 2005
2. I. W. Kularathne, A.C. Rathneweera, C.S. Kalpage, S. Rajapakshe, “Comparison of Sugar Contents Freely Available Sri Lankan Fruits”, Postgraduate Institute of Science Research Congress (PGIS Congress), University of Peradeniya conference on 7th and 8th of October 2016
3. I. W. Kularathne, A.C. Ratnaweera, C.S. Kalpage, S. Rajapakse “Studies for optimum performance and emission of diesel and diesohols using a computerized variable compression multi fuel engine test rig”, 7th International Conference on Sustainable Built Environment (ICSBE) on 16th December 2016.
4. I W Kularathne & Macedon MOLDOVAN, “Design of Domestic Solar Thermal System for a Five Member Family in Kandy. Sri Lanka”, Vidulka National Energy Symposium, 2017. pp. 73-81. ISSN 2513-2814.
5. I W Kularathne & Stelian Tarulescu, A. C. Rathneweera, C. S. Kalpage “Study of Pollutants Formation from E6 and E14 Gasohol with 55 kW Dacia Renault Engine”, iPURSE 2017, on 24thof November 2017.
6. I. W. Kularathne, A.C. Ratnaweera, C.S. Kalpage, S. Rajapakse and C.A. Gunathilaka “Production of Bio Ethanol from Sri Lankan Overripe Fruits using Batch Fermentation and Optimization of Ethanol Yield”, UWA Wellassa University conference on 07thof February 2019.
7. I. W. Kularathne, A.C. Ratnaweera, C.S. Kalpage, S. Rajapakse and C.A. Gunathilaka “Dehydration of Ethanol using Bio Materials” iPURSE 2019 on 11 and 12th September 2019.
8. I. W. Kularathne, A.C. Ratnaweera, C.S. Kalpage, S. Rajapakse “Dehydration of Ethanol using a Liqui Biomaterial” International Conference on Capacity Building in the Renewable Energy Sector (I-CARES), Newcastle-upon-Tyne, UK on 22nd - 23rd June 2022.
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