HAKIM, A. R. Developing Human Capital through Communication Performance The Mediating Role of Self Efficacy in Academic Presentations. Jurnal Penelitian Ekonomi dan Bisnis, [S. l.], v. 11, n. 2, p. 110–122, 2026. DOI: 10.33633/jpeb.v11i2.15555. Disponível em: https://publikasi.dinus.ac.id/jpeb/article/view/15555. Acesso em: 7 oct. 2026.