Kumalasiwi AP, Mudzanatun, Hanifah, Asriyanti IN. 46. Peningkatan Hasil Belajar Melalui Model Problem Based Learning Mata Pelajaran IPAS Berbantu Video Pembelajaran kelas 4 SDN 2 Purwosari. psnppg [Internet]. 2023 Jul. 3 [cited 2025 Dec. 5];1(1):412-20. Available from: https://conference.upgris.ac.id/index.php/psnppg/article/view/3941