Manalu, L. A., Manurung, S. V. B. ., & Dumayanti, I. S. . (2026). Classification Of Students’ Academic Competencies Using The K-Nearest Neighbor (Knn) Method At State Vocational High School 2 Medan. Transforma Jurnal Manajemen, 4(2), 197–210. https://doi.org/10.56457/tjm.v4i2.413