N. H. Mat Isa and S. Abdul Malek, “Preliminary Effects of Pruning on Oil Yield Production of Six Jatropha Curcas L. Accessions”, Politeknik & Kolej Komuniti Journal of Engineering and Technology, vol. 1, no. 1, pp. 47–58, Nov. 2016, Accessed: Nov. 22, 2024. [Online]. Available: https://app.mypolycc.edu.my/journal/index.php/PMJET/article/view/586