Juandi, Tarpin, Ida Kaniawati, Achmad Samsudin, Ni Nyoman Sri Putu Verawati, and Laxmi Zahara. “Learning Problems of Prospective Teachers in Lectures Modern Physics During the Covid-19 Pandemic”. KnE Social Sciences 9, no. 13 (April 26, 2024): 1221–1238. Accessed May 19, 2024. https://knepublishing.com/index.php/KnE-Social/article/view/16064.