Đurin, Bojan, and Lucija Baić. “The Method of Selecting the Optimal Variant of Irrigation Systems Driven by PV Energy”. American Scientific Research Journal for Engineering, Technology, and Sciences 26, no. 3 (November 27, 2016): 225–243. Accessed May 4, 2024. https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/2324.