Ashimogo, G., Mwageni, E., Mdoe, N., Kayunze, K. and Mwakalobo, A. 2009. Challenges of Monitoring Food and Nutrition Security in Rural Areas Using Longitudinal Methods: Experiences from the Rufiji Sentinel Food Security and Nutrition Monitoring (FSNM) Study, Tanzania. Tanzania Journal for Population studies and Development. 16, 1 (Jun. 2009). DOI:https://doi.org/10.56279/tjpsd.v16i1.19.