Edna Adagogo-Brown, D. . (2022). The Reign of King Douglas Jaja, Jeki IV, Amanyanabo of Opobo Kingdom in the Eastern Niger Delta, 1936-1980. Kashere Journal of Humanities, Management and Social Sciences, 4(1). Retrieved from https://journals.fukashere.edu.ng/index.php/kjhmss/article/view/71