APRILIA, G.; NASUTION, N. A. IMPLEMENTATION OF A SYSTEMS APPROACH IN IMPROVING TEACHER AND PARENT COLLABORATION IN FORMING CHILDREN'S CHARACTER. Algebra : Jurnal Pendidikan, Sosial dan Sains, [S. l.], v. 4, n. 4, p. 228–233, 2024. DOI: 10.58432/algebra.v4i4.1195. Disponível em: https://ejournal.yana.or.id/index.php/algebra/article/view/1195. Acesso em: 26 apr. 2026.