Mariono, A., Bachri, B.S., Kristanto, A., Dewi, U., Sumarno, A., Kholidya, C.F. and Pradana, H.D. 2021. Online Learning in Digital Innovations. Journal of Education Technology. 5, 4 (Nov. 2021), 547–555. DOI:https://doi.org/10.23887/jet.v5i4.40115.