NAAPE, B. A descriptive analysis of barriers to entry in South African markets. Economics, Management and Sustainability, [S. l.], v. 8, n. 1, p. 34–41, 2023. DOI: 10.14254/jems.2023.8-1.3. Disponível em: https://jems.sciview.net/index.php/jems/article/view/194. Acesso em: 2 aug. 2026.