nurkhilal, Irham Huspa K. Siregar, and Kurnia Putra. “Implentasi App Google Classroom In Online Learning IPA The Pandemic Covid-19”. International Journal Of Humanities Education and Social Sciences 1, no. 2 (October 31, 2021). Accessed October 9, 2025. https://ijhess.com/index.php/ijhess/article/view/50.