WHILDAN, Lissya. Analisis Teori Perkembangan Kognisi Manusia Menurut Jean Piaget. Permata : Jurnal Pendidikan Agama Islam, [S. l.], v. 2, n. 1, p. 11–22, 2021. DOI: 10.47453/permata.v2i1.245. Disponível em: https://jurnal.uibbc.ac.id/index.php/permata/article/view/245. Acesso em: 23 jun. 2026.