Kurniawan A. UTILIZATION OF JB CLASS TO PROMOTE STUDENT’S SELF-REGULATION DURING ONLINE LEARNING IN THE COVID-19 PANDEMIC. ideguru [Internet]. 2020Jun.21 [cited 2024Apr.19];5(1):1 -. Available from: https://jurnal-dikpora.jogjaprov.go.id/index.php/jurnalideguru/article/view/145