Susan Rachmawati, Upik Djaniar, Arman Syah Putra, & Nurul Aisyah. (2021). THE EFFECT OF THE COVID 19 VIRUS AND ONLINE LEARNING ON ENGLISH SUBJECTS IN SENIOR HIGH SCHOOL. Journal of Innovation Research and Knowledge, 1(3), 435–440. https://doi.org/10.53625/jirk.v1i3.214