Purba, Christian Neni. “The Use of Direct Method in Teaching Speaking Descriptive at the Second Year of SMA Negeri 2 Pematangsiantar”. Journal of English Teaching as a Foreign Language 2, no. 2 (December 30, 2016): 54-72. Accessed May 6, 2024. https://ejournal.uhn.ac.id/index.php/jetafl/article/view/171.