Raharjo, Chetty Agnina, and Febrianawati Yusup. “Pengembangan Instrumen Penelitian Mengenai Perilaku SMA/ MA Terhadap Pencemaran Air”. Journal of Biology Learning 2, no. 1 (March 30, 2020): 41–45. Accessed May 5, 2024. http://journal.univetbantara.ac.id/index.php/jbl/article/view/562.