BIATIAKANA LUMUENI BILL; KAYEMBE KAYEMBE JUNIOR-NATHANAÉL; SEMIVUMBI SERUGENDO VINCENT; NLANDU PHAMBA MARTIN. Nature of the employment contract and performance of employees of the mixed company, Kwilu-Ngongo S.A. sugar company : Correlational approach. Journal of Economics, Finance and Management (JEFM), [S. l.], v. 3, n. 6, p. 1466–1491, 2025. DOI: 10.5281/zenodo.14604400. Disponível em: https://journal-efm.fr/index.php/JEFM/article/view/177. Acesso em: 29 jun. 2025.