DORJI, Cheku; KUMAR GURUNG, Saran; LUITEL, Prakash. The Effect of Tilt Angle Variation on the Performance of the Flat Collector Solar Thermal System (Passive Type). Zorig Melong- A Technical Journal of Science, Engineering and Technology, [S. l.], v. 8, n. 1, 2023. DOI: 10.17102/v8001. Disponível em: https://journal.cst.edu.bt/index.php/zm/article/view/45. Acesso em: 16 jul. 2024.