OGUNDELE, Sakiru; ABDUL KOHAR, Umar Haiyat. EntrepreEntrepreneurship Knowledge, Challenges, and Sustainable Entrepreneurship Framework for Retirees: A Systematic Reviewneurship Knowledge, Challenges, and Sustainable Entrepreneurship Framework for Retirees: A Systematic Review: Introduction, Methodology, Result and Discussion, Discussion, and Conclusion. . International Journal of Innovation and Business Strategy (IJIBS), [S. l.], v. 19, n. 2, p. 1–21, 2024. DOI: 10.11113/ijibs.v19.161. Disponível em: https://ijibs.utm.my/index.php/ijibs/article/view/161. Acesso em: 30 jan. 2025.