SHUMA, Zarina Ally; THOMAS, Tumsifu Elly; MBAMBA, Ulingeta Obadia. Communication, Information Exchange, and Service Delivery Mobile Platforms and Agricultural Success among Dodoma and Singida Sunflower Farmers in Tanzania. University of Dar es Salaam Library Journal, [S. l.], v. 20, n. 2, p. 189–208, 2026. Disponível em: http://196.44.161.124/index.php/lj/article/view/7049. Acesso em: 7 apr. 2026.