Sumartin, Sumartin, Ferdian Utama, and Yuning Eka Rahma Wati. “Implementation of Experimental Methods in Improving the Science Skills of Children Aged 5-6 Years ”. Bulletin of Early Childhood 4, no. 2 (December 30, 2025): 226–235. Accessed July 8, 2026. https://attractivejournal.com/index.php/bec/article/view/2494.