Erwin Eka Saputra. “The Impact Of Montessori Based Learning On Early Childhood Cognitive And Social Development”. Jurnal E-MAS (Edukasi dan Pembelajaran Anak Usia Dini) 1, no. 1 (April 5, 2025): 13–22. Accessed April 22, 2026. https://jurnal.yayasanmeisyarainsanmadani.com/index.php/E-MAS/article/view/28.