ARIFIN, Muhammad; YUNIRA, Yuli; HARAHAP, Santi Evalia; MARBUN, Egricana. Penerapan Model PBL dalam Pembelajaran IPAS untuk Meningkatkan Motivasi dan Hasil Belajar Siswa . Journal of Education Research, [S. l.], v. 5, n. 4, p. 6109–6121, 2024. DOI: 10.37985/jer.v5i4.1945. Disponível em: https://jer.or.id/index.php/jer/article/view/1945. Acesso em: 24 aug. 2025.