Rijal Abdillah, dan Raisah Zettira Hermawan. “Exploring Student Environmental Awareness In Overcoming Littering Behaviour In The Campus Environment”. PROSIDING RELIGION, PSYCHOLOGY AND ENVIRONMENT (Desember 6, 2024): 31–41. Diakses Juli 1, 2026. http://103.134.17.251/prosiding_FUDA/article/view/2898.