Hamid, A., R. Saragih, and S. Syahputra. “Measuring the Maturity Level of Oil Palm Fruit For CPO Production Based on Color With Using the LVQ Method”. Journal of Artificial Intelligence and Engineering Applications (JAIEA), vol. 3, no. 1, Oct. 2023, pp. 255-61, doi:10.59934/jaiea.v3i1.303.