1. N. S. Azmi, K. F. M Yunos. 2nd International Conference on Agricultural and Food Engineering, 257–264 (2014).
2. F. Hossein, M. Reza, Q. Z. Nastaein, Journal of Oil Palm Research Vol. 33 (1), 103–118 (2021)
3. P. Raharjdo, Jurnal Air Indonesia 1, 43–51 (2005).
4. Modelling and optimization for palm oil plantation management
5. M. R. D. Lubis, Chairunnisak, A., Arifin, Bastian Asean Journal of Chemical Engineering 18, 30–43 (2018).