O. Enyichukwu, N. E. Onuabuchi, L. G. Mkpaofiek, A. Bolaji, I. E. Uloma, and R. P. Matthew, “Diplomatic Practice and Russia-Ukraine Conflict: The Role of the North Atlantic Treaty Organisation (NATO)”, MJSSH, vol. 2, no. 11, pp. 22–32, Dec. 2023.