Febriani, Husnarika, Khairuna Khairuna, and Yuli Surya Rezeki Hutagalung. 2022. “Effectiveness of Schoology Learning Media During the Covid-19 Pandemic”. Journal Of Education And Teaching Learning (JETL) 4 (2):128-39. https://doi.org/10.51178/jetl.v4i2.580.