T. P. Fiqar, S. B. Musa, F. M. Humaira, I. M. Widiartha, D. Herumurti, and A. Z. Arifin, “Pengembangan Metode Klasterisasi Data Berbasis Hybrid Improved Artificial Bee Colony (IABC) dan K – Harmonic Means”, sjt, vol. 2, no. 3, p. 10, Aug. 2018.