NAIKOFI, Widiana Uluk; ENAWATY, Eny; SARTIKA, Rody Putra; SAHPUTRA, Rachamat; MUHARINI, Rini. Pengembangan Elektronik Lembar Kerja Peserta Didik Berbasis Problem Based Learning Pada Materi Perubahan Materi. Cetta: Jurnal Ilmu Pendidikan, [S. l.], v. 5, n. 3, p. 212–220, 2022. DOI: 10.37329/cetta.v5i3.1707. Disponível em: https://jayapanguspress.penerbit.org/index.php/cetta/article/view/1707. Acesso em: 17 nov. 2025.