Kumalasiwi, Andika Putri, Mudzanatun, Hanifah, and Ima Nisa Asriyanti. “46. Peningkatan Hasil Belajar Melalui Model Problem Based Learning Mata Pelajaran IPAS Berbantu Video Pembelajaran Kelas 4 SDN 2 Purwosari”. Prosiding Seminar Nasional Pendidikan Profesi Guru 1, no. 1 (July 3, 2023): 412–420. Accessed December 5, 2025. https://conference.upgris.ac.id/index.php/psnppg/article/view/3941.