ULUMUDDIN, A. A. K.; HAZIM, H. Confidence and Public Speaking Anxiety among IMM Student Activists: Kepercayaan Diri dan Kecemasan Berbicara di Depan Umum di Kalangan Aktivis Mahasiswa IMM. Journal of Islamic and Muhammadiyah Studies, [S. l.], v. 7, n. 2, p. 10.21070/jims.v7i2.1635, 2025. DOI: 10.21070/jims.v7i2.1635. Disponível em: https://jims.umsida.ac.id/index.php/jims/article/view/1635. Acesso em: 7 oct. 2025.