“Competence: Does the Presence of Consultants from Services Other Than Big-4 Improve or Compromise the Assurance of Quality Sustainability Reporting?”. Journal of Namibian Studies : History Politics Culture 34 (June 20, 2023): 46–53. Accessed March 28, 2025. https://namibian-studies.com/index.php/JNS/article/view/1691.