Naufal A, Sajidin S, Aminuddin M. Theme Types and Thematic Progression Analysis in Undergraduate EFL Students’ Argumentative Texts. IJEFL [Internet]. 1Nov.2026 [cited 23Oct.2026];11(2):247-66. Available from: https://www.indonesian-efl-journal.org/index.php/ijefll/article/view/1053