Suharno, Widia Anggraeny. “Implementing Self-Created Media in Online Teaching by English Pre-Service Teacher of English Language Education at Mulawarman University”. Journal of English as A Foreign Language Teaching and Research 2, no. 1 (March 31, 2022): 34–49. Accessed April 19, 2024. https://journals.researchsynergypress.com/index.php/jefltr/article/view/820.