Abdjul, Fitria. “Implementasi Pembelajaran Calistung Untuk Perkembangan Kognitif Anak Usia Dini Di RA Nurul Hidayah Kota Bitung”. Indonesian Journal of Early Childhood Education (IJECE) 5, no. 2 (December 30, 2025): 113-129. Accessed February 2, 2026. https://ejournal.iain-manado.ac.id/IJECE/article/view/1828.