Nur Aisyah NH, Nuroso H, Wijayanti A. Pengaruh Model Pembelajaran Berbasis Masalah (Problem Based Learning) Terhadap Hasil Belajar Kognitif IPAS Peserta Didik Kelas IV Sekolah Dasar. Innovative [Internet]. 2023 Sep. 7 [cited 2026 Jul. 29];3(4):4283-91. Available from: https://j-innovative.org/index.php/Innovative/article/view/2401