Musa, Marlia, Amin Mahir Abdullah, Mohd Mansor Ismail, Mohd Yusof Saari, and Ilmas Abdurofi. 2021. “Labour Efficiency In The Malaysian Oil Palm Plantations”. Journal of Agribusiness Management and Development 2 (1), 1-10. https://doi.org/10.22146/jamadev.v2i1.2260.