KAMUGISHA, Proscovia Paschal; LEONARD, Amani; MHANGA, Sebastian Faustin. Investment Analysis of Sunflower Farming and Prospects of Raising Household income in Iramba District, Tanzania. International Journal of Environment, Agriculture and Biotechnology, [S. l.], v. 5, n. 4, 2020. Disponível em: https://journal-repository.com/index.php/ijeab/article/view/2361.. Acesso em: 1 may. 2025.