Safitri, Heni, Rasimin, and Hera Wahyuni. “Korelasi Antara Self Concept Dengan Public Speaking Pada Peserta Didik”. JAMBURA Guidance and Counseling Journal 3, no. 1 (May 20, 2022): 46-51. Accessed November 11, 2025. https://ejournal-fip-ung.ac.id/ojs/index.php/jgcj/article/view/1287.