TY - BOOK AU - Kumarasiri, K.R AU - Kirshanthana, K AU - Ranasinghe, R.M.E.M TI - Perceived stress and coping strategies among advanced level biology stream students in selected schools in Batticaloa U1 - 155.9042 PY - 2024/// CY - Sri Lanka PB - FHCS, EUSL KW - Perceived Stress KW - Coping Strategies KW - Content Validation KW - Secondary Education KW - Batticaloa ER -