The Influence of Principal Leadership, PE Teacher Professional Competence and Teacher Workload toward Sports Achievement in Dieng. Jurnal Manajemen Bisnis, [S. l.], v. 8, n. 2, p. 205–213, 2021. DOI: 10.33096/jmb.v8i2.87. Disponível em: https://jurnal.fe.umi.ac.id/index.php/JMB/article/view/87. Acesso em: 6 sep. 2025.