Mohammad Yazdi Pusadan, Syahrullah, Merry, and Ahmad Imam Abdullah. 2022. “K-Nearest Neighbor and Feature Extraction on Detection of Pest and Diseases of Cocoa”. Jurnal RESTI (Rekayasa Sistem Dan Teknologi Informasi) 6 (3), 471 -80. https://doi.org/10.29207/resti.v6i3.4064.