(1)
Lubis, S. P. A.; Kamtini. The Effect of the Educational Game "Edu-Games Bobby Bola" on Cognitive Ability (Using Number Symbols to Count) Children Aged 5-6 Years at Pembina Tanjung Morawa State Kindergarten 2022/2023 Academic Year. IJAR 2023, 2, 1085-1096.