Valenzuela, I., R. Baldovino, A. Bandala, and E. Dadios. 2018. “Pre-Harvest Factors Optimization Using Genetic Algorithm for Lettuce”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC) 10 (1-4):159-63. https://jtec.utem.edu.my/jtec/article/view/3610.