Professor Siyan Oyeweso, and Yemisi Olawale. 2021. “Nigeria Civil War and Non-State Actors: Case of the Organisation of African Unity, 1967-1970”. LAPAI JOURNAL OF NIGERIA HISTORY 13 (2):196-209. https://ojs.ibbujournals.com.ng/index.php/ljnnhh/article/view/817.