Shigwedha, Joseph, Fenni Shidhika, Helvi Ileka, Daniel Tschopp, Rudolf Moschik, and Penti Paulus. “Monitoring and Evaluation of Thermosyphon and PV Hot Water Systems Under the Same Operating Conditions in a Side-By-Side Experimental Setup”. International Sustainable Energy Conference - Proceedings 1 (April 9, 2024). Accessed November 21, 2024. https://www.tib-op.org/ojs/index.php/isec/article/view/1241.