The role of core competencies in improving the performance of production processes: An analytical study in a vegetable oil company in Iraq. Growth Leadership Journal, [S. l.], v. 2, n. 2, p. 251–279, 2026. DOI: 10.61710/glj.v2i2.115. Disponível em: https://gls.iku.edu.iq/index.php/growth_eadership/article/view/115. Acesso em: 26 oct. 2026.