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Maduranga Rathnayaka (ஆண்) - BSc (Hons) university of Colombo, Conducts classes for international and local students since 2016

லக்ஷன் சார் (ஆண்) - BSc. Ext. Applied Chemistry (Uni. Of Colombo) (UG), Dip. In Science Teaching (SDTI Campus) (UG), BSC. (Hons) FPTM (WUSL) (UG)