AKANI, G. H.; IKEGWURU, M.-K. .; OGAN, H. I. . Entrepreneurial Orientation and Sustainable Competitive Advantage of Private Secondary Schools in Rivers State of Nigeria. Nigerian Academy of Management Journal, [S. l.], v. 17, n. 1, p. 135–145, 2022. Disponível em: https://namj.tamn-ng.org/index.php/home/article/view/172. Acesso em: 8 jun. 2026.