D. . Jollyta, D. . Oktarina, Gusrianty, R. . Astri, L. A. N. . Kadim, and N. G. A. . Dasriani, “Cluster Analysis Based on McKinsey 7s Framework in Improving University Services”, j. of artif. intell. and eng. appl., vol. 1, no. 1, pp. 1–8, Oct. 2021.