Indrayana, B. and Ali Sadikin (2020) “Tantangan dan Solusi Pembelajaran Daring Olah Raga di Masa Pandemi Covid-19: (Sports Online Learning Challenges and Solutions during the Covid-19 Pandemic)”, Indonesian Journal of Sport Science and Coaching, 2(3), pp. 139-142. doi: 10.22437/ijssc.v2i3.10158.