Okon, Edet, et al. “ISAAC BORO’S INVASION OF USAKEDET DURING THE NIGERIAN CIVIL WAR, 1967 – 1968”. AKSU Journal Of History & Global Studies, vol. 4, no. 1, Sept. 2025, pp. 131-46, https://doi.org/10.60787/aksujhgs.vol4no1.9.