FAUZIAH NASUTION; RAHMI AULIA; INNAYA RAHMADHINI EDITH; NURJANNAH RANGKUTI; BIMA KHOIRUR ROZZAQ. Perkembangan Kognitif Masa Anak-Anak Awal. Observasi : Jurnal Publikasi Ilmu Psikologi, [S. l.], v. 2, n. 1, p. 01–10, 2023. DOI: 10.61132/observasi.v2i1.44. Disponível em: https://journal.arikesi.or.id/index.php/Obsesrvasi/article/view/44. Acesso em: 25 apr. 2025.