Damayanti, I., and A. Michael. “DETERMINATION OF COFFEE FRUIT MATURITY LEVEL USING IMAGE HISTOGRAM AND K-NEAREST NEIGHBOR”. BAREKENG: Jurnal Ilmu Matematika Dan Terapan, Vol. 18, no. 2, May 2024, pp. 0785-96, doi:10.30598/barekengvol18iss2pp0785-0796.