Martin Ndutu Aka Akpo, et al. “Challenges to the Sustainability of Small, Medium, and Micro-Enterprises (SMMEs) in the Cape Metropolis”. Reshaping Sustainable Development Goals Implementation in the World: Proceeding of 7th International Conference on Business and Management Dynamics, Dec. 2021, pp. 157-68, doi:10.9734/bpi/mono/978-93-5547-236-6/CH12.