Suryanto, Dodi, and Nur Muthmainnah. “Learners’ Anxiety & Self-Efficacy in Practicing Speaking Outside the Classroom”. Journal of Smart Education and Learning 1, no. 2 (August 31, 2024): 103–110. Accessed August 26, 2025. https://journal.nurscienceinstitute.id/index.php/jsel/article/view/635.