Rahmayani, K., Y. Yunita, and K. Januar. “Implementation of K-Nearest Neighbor Method and Weighted Product Method in Determining High School Majors”. CCIT (Creative Communication and Innovative Technology) Journal, Vol. 15, no. 2, Aug. 2022, pp. 168-7, doi:https://doi.org/10.33050/ccit.v15i2.2116.