Land accessibility and urban agriculture in Freetown, Sierra Leone. Journal of Science and Technology, [S. l.], v. 25, n. 2, 2016. DOI: 10.4314/just.v25i2.742. Disponível em: https://journal.knust.edu.gh/index.php/just/article/view/742. Acesso em: 11 jun. 2026.