Idris, Muhammad Sofyan, Surmiati, and Darmansyah. “Analisis Efektivitas Penerapan Pembelajaran Daring Pada Masa Pandemi Di SMPN 1 PPU”. Humantech : Jurnal Ilmiah Multidisiplin Indonesia 2, no. Spesial Issues 3 (March 30, 2022): 697–709. Accessed July 3, 2024. https://journal.ikopin.ac.id/index.php/humantech/article/view/1503.