M. PD. I, Abdulloh Hadziq,. PENGARUH BAHASA TERHADAP PERKEMBANGAN KOGNISI ANAK. Jurnal Progress: Wahana Kreativitas dan Intelektualitas, [S. l.], v. 3, n. 3, p. 63–86, 2015. DOI: 10.31942/pgrs.v3i3.2452. Disponível em: https://publikasiilmiah.unwahas.ac.id/PROGRESS/article/view/2452. Acesso em: 14 feb. 2026.