Firdaus, Melati Alicia, Mawardi Mawardi, and Okta Suryani. “Development of Teaching Material Based on Plomp Development Model to Support Merdeka Curriculum on Global Warming Topic”. Jurnal Pijar Mipa 18, no. 4 (July 30, 2023): 537–545. Accessed May 9, 2024. https://jurnalfkip.unram.ac.id/index.php/JPM/article/view/5286.