Fihris Khalik, Muhammad, Fadhilla Sri Meutia, and Elihami Elihami. 2020. “The Effectiveness of Full Day School System: The Elementary Students’ Character through the Poll- Everywhere App”. Edumaspul: Jurnal Pendidikan 4 (2), 83-89. https://doi.org/10.33487/edumaspul.v4i2.710.