Tissa Jananayake Sir is teaching Advanced Level Biology subject in Sudarshi – Matara, Osipka – Galle, Sesip – Nugegoda and Indeepa – Gampaha Institute as Physical Class.
Tissa Jananayake
Tissa Jananayake Sir is teaching Advanced Level Biology subject in Sudarshi – Matara, Osipka – Galle, Sesip – Nugegoda and Indeepa – Gampaha Institute as Physical Class.
2025 Biology Thissa Jananayaka online class