Wahyuningsih, Endang, dan Rolina Amriyanti Ferita. “Effectiveness of Using Google Form in Evaluation of students’ Learning Outcomes of UMNU Kebumen During the Covid-19 Pandemic”. Math Didactic: Jurnal Pendidikan Matematika 8, no. 1 (April 22, 2022): 47-57. Diakses Agustus 2, 2025. https://jurnal.stkipbjm.ac.id/index.php/math/article/view/1883.