ROMY, Elly. Examining the Impact of Leadership Approach and Principal’s Drive on Educator Productivity: Investigation at a Senior High School in Medan. Jurnal Ekonomi, Bisnis & Entrepreneurship, [S. l.], v. 18, n. 2, p. 400–414, 2024. DOI: 10.55208/bzq06z82. Disponível em: https://jebe.stiepas.org/index.php/jebe/article/view/32. Acesso em: 7 oct. 2026.