Kabiru Abubakar Tureta, A. SABO, and Y. Abdulrazak, “A Optimal Placement of Phasor Measurement Units on Shiroro 330kv Grid Network using Binary Grey Wolf Optimization Algorithm”, Vokasi Unesa Bull. Eng. Technol. Appl. Sci., vol. 2, no. 3, pp. 444–459, Aug. 2025.