TEORI PERKEMBANGAN KOGNITIF JEAN PIAGET DAN PROBLEMATIKANYA PADA ANAK USIA SEKOLAH DASAR. An-Nisa Journal of Gender Studies, [S. l.], v. 13, n. 1, p. 116–152, 2020. DOI: 10.35719/annisa.v13i1.26. Disponível em: https://annisa.uinkhas.ac.id/index.php/annisa/article/view/26. Acesso em: 23 feb. 2025.