Sana Ullah, Hamid Ullah and Asad Ullah (2025) “DESIGN AND DEVELOPMENT OF SOLAR FOOD DEHYDRATOR USING QUALITY FUNCTION DEPLOYMENT”, Spectrum of Engineering Sciences, 3(11), pp. 1139–1148. Available at: https://www.thesesjournal.com/index.php/1/article/view/1694 (Accessed: 6 November 2026).