Kurniadi, D. ., J. . Ulumudin, and A. . Mulyani. “Gabor Filter and Principal Component Analysis Method-Based K-Nearest Neighbor for Orchid Flower Type Classification”. Journal of Information Systems Research and Practice, vol. 2, no. 4, Oct. 2024, pp. 1-18, https://mjlis.um.edu.my/index.php/JISRP/article/view/55849.