Rahmah, Radhiatur, Heffi Alberida, Muhyiatul Fadilah, and Rya Anggriyani. “Analisis Kebutuhan Lembar Kerja Peserta Didik (LKPD) Berbasis Problem Based Learning Pada Materi Ekosistem Di SMA N 1 Lareh Sago Halaban”. Jurnal Pendidikan Tambusai 7, no. 3 (October 27, 2023): 23414–23418. Accessed February 11, 2025. http://jptam.org/index.php/jptam/article/view/10326.