HERAWATI, R.; TJAHJONO, H. K. The Influence of Instructional Leadership on Professional Competence Mediated by Self-Efficacy and Social Capital. Jurnal Manajemen Bisnis, [S. l.], v. 11, n. 2, p. 202–213, 2020. DOI: 10.18196/mb.11298. Disponível em: https://journal.umy.ac.id/index.php/mb/article/view/9225. Acesso em: 6 may. 2025.