Romlah, Medinda, Nina Kurniah, and Wembrayarli Wembrayarli. “PENINGKATAN KEMAMPUAN BERHITUNG ANAK MELALUI KEGIATAN BERMAIN SEMPOA”. Jurnal Ilmiah Potensia 1, no. 2 (September 8, 2018): 72–77. Accessed April 24, 2024. https://ejournal.unib.ac.id/potensia/article/view/5671.