G. . Ramadhan, R. Syah, and A. . Rafiki, “A Hybrid PCA, MPK Method for Multi-Objective Human Resource Analytics in Plantation Management”, J. RESTI (Rekayasa Sist. Teknol. Inf.) , vol. 10, no. 3, pp. 555–566, May 2026, doi: 10.29207/resti.v10i3.6903.