Armiaty, and Muammar Khadafie. “Innovative Model of Tiered Early Childhood Education (ECE) Training: A Case Study of the West Sumbawa Regency Education and Culture Office”. Golden Ratio of Social Science and Education 5, no. 2 (October 13, 2025): 569–587. Accessed May 8, 2026. https://goldenratio.id/index.php/grsse/article/view/1629.