Karo Karo, Alan Alfiansyah Putra, Dimas Arif Hidayat, Ricky Fernando Pasaribu, Firdo Aginta Silalahi, and Liliana Puspa Sari. “Impact of the COVID-19 Pandemic on Physical Activity and Student Achievement”. JUARA : Jurnal Olahraga 7, no. 2 (June 22, 2022): 398-407. Accessed July 12, 2024. http://jurnal.upmk.ac.id/index.php/juara/article/view/1676.