Anggraeni, Afrida, Sundahry Sundahry, and Randi Eka Putra. “Peningkatan Proses Dan Hasil Belajar IPAS Menggunakan Model Problem Based Learning”. Jurnal Penelitian Pendidikan 2, no. 2 (September 16, 2025): 148–155. Accessed November 18, 2025. http://jurnal.smpharapanananda.sch.id/index.php/jpp/article/view/585.