De Goma, J. C., C. A. M. Quilas, M. A. B. Valerio, J. J. P. Young, and Z. Sauli. “Fruit Recognition Using Surface and Geometric Information”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC), vol. 10, no. 1-15, May 2018, pp. 39-42, https://jtec.utem.edu.my/jtec/article/view/4043.