Chepkurui, J. . . and Biira, S. . (2020) “Thermal Performance Evaluation of the Funnel Solar Cooker of Different Funnel Lengths Implemented in Nagongera, Uganda”, Tanzania Journal of Science, 46(1), pp. 53–60. Available at: https://tjs.udsm.ac.tz/index.php/tjs/article/view/96 (Accessed: 5 May 2024).