Subba, Neela, Dipty Subba, and Sushmita Raj Shah. “Knowledge of Substance Abuse Among Students Studying in a Selected Higher Secondary School in Biratnagar City”. Nepalese Journal of Biosciences 5, no. 1 (December 1, 2015): 44–47. Accessed December 26, 2024. https://nepjol.info./index.php/NJBS/article/view/41737.