Pusporini, Widowati, Devi Septiani, and Susanti Susanti. “The E-Learning Survey Analysis in Universitas Sarjanawiyata Tamansiswa: Should It Be Improved?”. Psychology, Evaluation, and Technology in Educational Research 4, no. 1 (September 19, 2021): 44–52. Accessed February 16, 2026. https://petier.org/index.php/PETIER/article/view/87.