Meningkatkan Kharisma dan Percaya Diri Melalui Pelatihan Public Speaking. E-Coops-Day, [S. l.], v. 6, n. 2, p. 353–360, 2025. DOI: 10.32670/ps5h2402. Disponível em: https://journal.ikopin.ac.id/index.php/ecoopsday/article/view/5505. Acesso em: 25 oct. 2026.