Purba, L.S.L. et al. 2021. Innovation in Using the Quizizz-Assisted Zoom Application in Chemistry Learning during the Covid-19 Pandemic. Phenomenon : Jurnal Pendidikan MIPA. 11, 1 (Dec. 2021), 117–126. DOI:https://doi.org/10.21580/phen.2021.11.1.8733.