ELSA YULINARDA YAHYA NAINGGOLAN; SONDANG SITUMORANG; MARLINA SIJABAT; MASRIDA A M SITUMORANG; DORLAN NAIBAHO. ANALISIS SPIKOLOGIS PERKEMBANGAN MASA ANAK-ANAK, REMAJA, DEWASA MADYA, DAN DEWASA AKHIR. MERDEKA : Jurnal Ilmiah Multidisiplin, [S. l.], v. 1, n. 4, p. 234–246, 2024. DOI: 10.62017/merdeka.v1i4.1213. Disponível em: https://jurnalistiqomah.org/index.php/merdeka/article/view/1213.. Acesso em: 30 jul. 2025.