Luong, Pham Van, and Vu Hong Van. “Education Responsibility Protection Environmental For Students: Duties, Requirements And Necessity”. The journal of contemporary issues in business and government 27, no. 1 (February 28, 2021): 155–166. Accessed July 5, 2025. https://www.cibgp.com/index.php/1323-6903/article/view/546.