Wakelin-Theron N, Ukpere W, Adekanmbi F. Sustainable transportation in the taxi industry in Johannesburg: The opportunities, challenges, and solutions towards achieving sustainable transport. ASHU- ES [Internet]. 2023 Feb. 19 [cited 2024 May 10];22(4). Available from: https://anale.spiruharet.ro/economics/article/view/1328