Thuy, N., and N. Son. “Factors Affecting Individual Productivity: Case Study of Workers of Petrovietnam Ca Mau Fertilizer Joint Stock Company”. VNUHCM Journal of Economics, Law and Management, Vol. 5, no. 4, Aug. 2021, pp. 1929-38, doi:https://doi.org/10.32508/stdjelm.v5i4.773.