Ahmad Jurnaidi Wahidin, and Reza Maulana. “Classification of Super Air Jet Initial Cabin Crew Candidates Using K-Nearest Neighbor (KNN) Method: Klasifikasi Calon Awak Kabin Awal Super Air Jet Menggunakan Metode K-Nearest Neighbor (KNN)”. SYSTEMATICS, vol. 3, no. 2, Aug. 2021, pp. 249-62, doi:10.35706/sys.v3i2.5804.