Putri HJ, Suharman A, adhiya eka, Effendi E, Haryani ME, Edi R, et al. PENGEMBANGAN LABORATORIUM VIRTUAL MATERI PENCEMARAN AIR KELAS X DI SMA NEGERI 20 PALEMBANG. JPPK [Internet]. 2023 Nov. 30 [cited 2025 May 21];10(2):179-87. Available from: https://jppk.ejournal.unsri.ac.id/index.php/jurpenkim/article/view/23627