Ulumuddin, Anastasya Apriliani Kusumaningati, and Hazim Hazim. “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 7, no. 2 (August 5, 2025): 10.21070/jims.v7i2.1635. Accessed October 7, 2025. https://jims.umsida.ac.id/index.php/jims/article/view/1635.