KUMALASIWI, A. P. .; MUDZANATUN; HANIFAH; ASRIYANTI, I. N. . 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, [S. l.], v. 1, n. 1, p. 412–420, 2023. Disponível em: https://conference.upgris.ac.id/index.php/psnppg/article/view/3941. Acesso em: 19 feb. 2026.