Ali, F., A. J. Anak Julin, N. S. Othaman Alek, K. K. S. Wong, A. R. . Saili, Z. H. Zainudin, and O. Bin Thabet. “Factors Influencing the Implementation of Good Agricultural Practices (GAP) Among Independent Palm Oil Smallholders in Selangor ”. MALAYSIAN JOURNAL OF AGRICULTURAL ECONOMICS, vol. 33, no. 1, Sept. 2026, doi:10.36877/mjae.a0000681.