Delis Meta Tiana, Aprillia, Rina Lestari, and Lidya Damayanti. “Examining The Relationship Between Self-Efficacy and Speaking Proficiency: A Correlational Study Among English Major Students”. INTERACTION: Jurnal Pendidikan Bahasa 12, no. 3 (September 30, 2025): 330–341. Accessed October 4, 2025. https://e-journal.unimudasorong.ac.id/index.php/interactionjournal/article/view/3772.