Simatupang, Rosmaida, Muhammad Nawir, and Gunarjo Suryanto Budi. “Penerapan Model Problem-Based Learning Berbantuan Lembar Kerja Peserta Didik Materi Tekanan Zat Di Kelas VIII SMP”. Bahana Pendidikan: Jurnal Pendidikan Sains 6, no. 1 (August 11, 2024): 20–28. Accessed December 21, 2024. https://e-journal.upr.ac.id/index.php/bpjps/article/view/10807.