BIATIAKANA LUMUENI Bill, KAYEMBE KAYEMBE Junior-Nathanaél, SEMIVUMBI SERUGENDO Vincent and NLANDU PHAMBA Martin 2025. 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). 3, 6 (Jan. 2025), 1466–1491. DOI:https://doi.org/10.5281/zenodo.14604400.