GINTING, Meta Br; MANUEL, Gerson; SITORUS, Marudut. PENGEMBANGAN MEDIA AUDIOVISUAL GURU TRIGUNTAR DALAM MEMBANGUN MOTIVASI BELAJAR MANDIRI MATEMATIKA ANAK SEKOLAH DASAR. Jurnal Cakrawala Pendas, [S. l.], v. 8, n. 1, p. 57–69, 2022. DOI: 10.31949/jcp.v8i1.1916. Disponível em: https://ejournal.unma.ac.id/index.php/cp/article/view/1916. Acesso em: 28 jun. 2025.