Zhang, X. ., C. . Zhang, H. . Luo, X. . Ren, B. . Peng, and N. . Zhang. “Apple Identity Recognition Based on SVM Model Parameter Optimization and Near Infrared Hyperspectral”. Journal of the Bangladesh Agricultural University, vol. 18, no. 3, Sept. 2020, pp. 724–733, https://banglajol.info/index.php/JBAU/article/view/73732.