• Doctor of Philosophy (Kagoshima University, Japan)
• Master of Regional Design in Art and Economics (Saga University, Japan)
• Master of Organizational Management (University of Peradeniya, Sri Lanka)
• Bachelor of Science in Agricultural Technology and Management (University of Peradeniya, Sri Lanka)
• Professional Qualification in Human Resource Management (Institute of Personal Management, Sri Lanka)

• Japanese Government (MEXT) Scholarship (2015-2021)
• The best undergraduate presentations on Organizational Management (National Research Symposium on Agricultural Extension and Organizational Management, 2011)

Karalliyadda, S. M. C. B., Kazunari, T. and Fujimura, M. (2020) ‘A Summary of Conservation Insights from Traditional Ecological Knowledge Embedded in Traditional Chena Farms in the Dry Zone of Sri Lanka’, People and Culture in Oceania, 36, pp. 27–37.

Thuong, T. N., Kazunari, T., Tsukasa, I., Fujimura, M., & Karalliyadda, S. M. C. B. (2020). Livelihood Choice of Individual Farmers after Land Acquisition-The Case in Di Su Commune, Vietnam-. Japanese Journal of Food, Agricultural and Resource Economics, 72(1).

Karalliyadda, S. M. C. B. and Kazunari, T. (2020) ‘Compliance of small-scale Organic Tea Farmers with Organic Standards: A Study in Sri Lanka’, Journal of Agricultural Sciences – Sri Lanka, 15(1), pp. 1–18. doi: 10.4038/jas.v15i1.8668.

Karalliyadda, S. M. C. B. and Kazunari, T. (2019) ‘An Empirical Investigation of Certified Organic Minor Export Crop Production in the Central Province of Sri Lanka’, Agricultural Marketing Journal of Japan, 28(1), pp. 1–12.

Karalliyadda, S. M. C. B. and Kazunari, T. (2018) ‘Certified Organic Farming: Awareness of Export Oriented Small-Scale Farmers in Sri Lanka’, Journal of Sustainable Development, 11(6), p. 259. doi: 10.5539/jsd.v11n6p259.

Karalliyadda, S. M. C. B. (2017). Learning Style and Academic Performance of First Year Agricultural Undergraduates: A Case in Rajarata University of Sri Lanka. Journal of Agricultural Sciences–Sri Lanka, 12(1).

Karalliyadda, S.M.C.B and Jayasinghe, S (2013) Quality and Sustainability of Farming Systems, Quality Today,9 (1), pp.24-27