DRUCKER, P.; MUSTAFIĆ, Šerif. NOVA RADNA SNAGA. Novi Muallim, [S. l.], v. 3, n. 10, p. 77–81, 2002. DOI: 10.26340/muallim.v3i10.1339. Disponível em: https://ilmijja.ba/ojs/index.php/casopis1/article/view/1339. Acesso em: 30 may. 2025.