Arda, F. , Yogica, R. and Darussyamsu, R. 2021. Pengembangan Lembar Kerja Peserta Didik (LKPD) Berbasis Problem Based Learning (PBL) pada Materi Pencemaran Lingkungan. Prosiding Seminar Nasional Biologi. 1, 1 (Sep. 2021), 997–1004. DOI:https://doi.org/10.24036/prosemnasbio/vol1/124.