Vidya Murti Ningrum, Megawati, R. and Maik Akobiarek 2024. Analysis of the Effectiveness of Online Learning of Biology in Jayapura City State High Schools During the Covid-19 Pandemic for the Academic Year 2020/2021. Indonesian Journal of Contemporary Multidisciplinary Research. 3, 3 (Jun. 2024), 555–570. DOI:https://doi.org/10.55927/modern.v3i3.9449.