Ashimogo, G., E. Mwageni, N. Mdoe, K. Kayunze, and A. Mwakalobo. “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, vol. 16, no. 1, June 2009, doi:10.56279/tjpsd.v16i1.19.