Rahman, M., Lanya, B. and ., T. (2013) “DESIGN OF SOLAR THERMAL COLLECTOR TOOL WITH THERMOSIFON SYSTEM”, Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering), 2(2). Available at: https://jtep.fp.unila.ac.id/index.php/JTP/article/view/255 (Accessed: 28 June 2026).