CHIOMA, N. S. . Application of Value Chain Analysis in the Sustainable Management of Tertiary Distance Education Programmes in Nigeria. International Journal of Management and Sustainability, [S. l.], v. 4, n. 5, p. 104–113, 2015. DOI: 10.18488/journal.11/2015.4.5/11.5.104.113. Disponível em: https://archive.conscientiabeam.com/index.php/11/article/view/1007. Acesso em: 18 may. 2024.