Febrina, R., Zenab Subarkah, C., Helsy, I. and Sukmawardani, Y. 2024. Using Predict-Observe-Explain (POE) Online Learning Systems During the COVID-19 Pandemic. KnE Social Sciences. 9, 8 (Apr. 2024), 144–156. DOI:https://doi.org/10.18502/kss.v9i8.15499.