Oktavira, Nisrina Mutia, and Dian Rahma Santoso. “Perceived Public Speaking Performance Predicts English Communication Confidence”. Academia Open 10, no. 1 (June 21, 2025): 10.21070/acopen.10.2025.11896. Accessed March 30, 2026. https://acopen.umsida.ac.id/index.php/acopen/article/view/11896.