Izzaty, Atiya Mustawli. “The Effect of Students Knowledge about Environmental Pollution (High Knowledge Vs Low Knowledge) to Critical Thinking”. Biosfer: Jurnal Pendidikan Biologi 7, no. 2 (January 18, 2018): 1-3. Accessed May 8, 2025. http://103.8.12.212:33180/unj/index.php/biosfer/article/view/5602.