Muhammad Fajrul Islam (2025) “ Penerapan Toilet Training Untuk Membangun Kemandirian Anak Usia Dini Di KB Permata Hatiku Waru Sidoarjo”, Journal of Early Childhood Education Studies, 5(2), pp. 578–591. Available at: https://journal.stai-ypbwi.ac.id/index.php/JOECES/article/view/695 (Accessed: 10 January 2026).