Sulistyowati, Shanti Nugroho, and Fahimul Amri. “Pengaruh Pembelajaran Online Terhadap Kemandirian Belajar Siswa Smp Muhammadiyah 1 Jombang Di Masa Pandemi Covid-19”. Jurnal Pendidikan Tambusai, vol. 5, no. 2, July 2021, pp. 3076-82, http://jptam.org/index.php/jptam/article/view/1343.