Suwardianto, Heru, Selvia David Richard, and Sandy Kurniajati. “AUVIS-Brain Gym To Increase Children’s Learning Concentration During Covid-19 Pandemic”. Interest : Jurnal Ilmu Kesehatan (July 26, 2022): 45–52. Accessed December 22, 2024. https://jurnalinterest.com/index.php/int/article/view/407.