Ibhar, M. Z., H. Hadriana, S. Supriusman, and E. Suanto. “Enhancing Self-Efficacy in Professional Communication: A Systematic Review of English for Occupational Purposes in EFL Contexts”. UICELE, vol. 2, no. 1, Sept. 2026, pp. 1-18, https://uicele.unpak.ac.id/index.php/UICELE/article/view/17.