Fitriani, Naria, and Said Iskandar Zulkarnain. “An Investigation of Mother Tongue Influence on EFL Learners During Their Speaking Performance”. SALTeL Journal (Southeast Asia Language Teaching and Learning) 2, no. 2 (August 6, 2019): 30–35. Accessed October 17, 2026. http://journal.altsacentre.org/index.php/SALTeL/article/view/29.