EGBULE, ET AL, C. L. Availability and Use of Mobile Phones for Information Dissemination by Public Extension Agents in Delta State, Nigeria. Journal of Agricultural Extension, [S. l.], v. 17, n. 2, 2013. Disponível em: https://aesonnigeria.org/ajm/index.php/jae/article/view/4. Acesso em: 27 jan. 2025.