Arifin, Jaenal, and Yuliana Melita. “Klasifikasi Jenis Kayu Dengan Gray-Level Co-Occurrence Matrices (GLCMs) Dan K- Nearest Neighbor”. Jurnal Ilmiah Teknologi Informasi Asia, vol. 7, no. 1, Feb. 2013, pp. 48-57, https://jurnal.stmikasia.ac.id/index.php/jitika/article/view/67.