“Application of Color Sensor in the Determination of Tomato Fruit Ripeness (Solanum Lycopersicum, L) in Gravitation Type Fruit Sorting Tool (Gravitation Type) ”. Indonesian Journal of Agricultural Research 2, no. 1 (April 13, 2019): 13–20. Accessed February 4, 2026. https://idjpcr.usu.ac.id/InJAR/article/view/862.