SUGIYANTO, SUGIYANTO, and RAMANG RAMANG. “MODEL PEMBELAJARAN PENERAPAN PROBLEM BASED LEARNING PADA ANAK USIA DINI”. Wiyatamandala 1, no. 1 (February 23, 2021): 86–95. Accessed February 3, 2026. https://openjournal.unpam.ac.id/index.php/wiyata/article/view/9623.