Bashitialshaaer, Raed. “Solar-Energy Innovative and Sustainable Solution for Freshwater and Food Production for Lake Titicaca Islands”. European Journal of Engineering and Technology Research 5, no. 4 (April 19, 2020): 436–442. Accessed May 19, 2025. https://www.ej-eng.org/index.php/ejeng/article/view/1875.