J. U. Njonu, B. Jimoh, M. Musa, S. Haruna, B. M. Umar, and D. E. Abah, “Frequency Stability Assessment and Synthetic Inertia in Low-Inertia Power Systems: A Comprehensive Review”, FJS, vol. 10, no. 20, pp. 242–256, Oct. 2026, doi: 10.33003/fjs-2026-1020-6031.