Siregar, Siti Saidah. “Exploring Pre-Service English Teachers’ Oral Communication Skill at Department of English Education of a University in Riau Province”. Innovative: Journal Of Social Science Research 5, no. 1 (January 18, 2025): 1441–1450. Accessed July 4, 2026. https://j-innovative.org/index.php/Innovative/article/view/17539.