Umar, A., Abera, S. and Befikadu, D. (2018) “Design Development and Performance Evaluation of Solar Dryer for Drying Onion used as powder in Food”, International Journal of Sciences: Basic and Applied Research (IJSBAR), 38(1), pp. 231–243. Available at: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/4091 (Accessed: 13 September 2025).