Afiah, Devi Siti. “The Students’ Speaking Skill Analaysis on Local Wisdom- Based Topics (A Study at the First Year Grade of Mathematics Department of Unswagati)”. Academic Journal Perspective : Education, Language, and Literature 5, no. 2 (September 10, 2017): 143–149. Accessed July 25, 2025. https://jurnal.ugj.ac.id/index.php/Perspective/article/view/822.