Analisis Motivasi Belajar Peserta Didik Sekolah Dasar pada Pembelajaran IPAS melalui Teknik Penguatan (Reinforcement) dengan Model Problem Based Learning. Jurnal Simki Pedagogia, [S. l.], v. 8, n. 1, p. 183–195, 2025. DOI: 10.29407/jsp.v8i1.1025. Disponível em: https://jurnal.unpkediri.ac.id/index.php/JSP/article/view/1025. Acesso em: 27 feb. 2026.