Ryzky, Anggia Sri, and Wendi Kusriandi. “Examining Oral Communication Apprehension, Competence and Performance Among Tourism Students in Vocational High School”. Academic Journal Perspective: Education, Language, and Literature 4, no. 1 (November 14, 2018): 9–17. Accessed December 8, 2025. http://jurnal.ugj.ac.id/index.php/Perspective/article/view/1682.