Akani, G. H., Ikegwuru, M.-K. . and Ogan, H. I. . (2022) “Entrepreneurial Orientation and Sustainable Competitive Advantage of Private Secondary Schools in Rivers State of Nigeria”, Nigerian Academy of Management Journal, 17(1), pp. 135–145. Available at: https://namj.tamn-ng.org/index.php/home/article/view/172 (Accessed: 24 July 2026).