Putra A, K A, Fernanda Y, Sari DY. Performance Analysis of Water Heating System by Using Double Glazed Flat Plate Solar Water Heater. Teknomekanik [Internet]. 2021 May 24 [cited 2025 Sep. 25];4(1):1-7. Available from: https://teknomekanik.ppj.unp.ac.id/index.php/teknomekanik/article/view/78