Pelatihan Public Speaking: Meningkatkan Kepercayaan Diri Berkomunikasi Bagi Mahasiswa Timika. E-Coops-Day, [S. l.], v. 6, n. 2, p. 369–376, 2025. DOI: 10.32670/v06gv056. Disponível em: https://journal.ikopin.ac.id/index.php/ecoopsday/article/view/5507. Acesso em: 26 oct. 2026.