S. Tabassum, L. Sharmin, M. S. Bashar, M. Rahaman, S. C. Debnath, and M. Khanam, “Design and Analysis of Parabolic Trough Solar Water Heating System”, j. of archit. environ. & struct. eng. res., vol. 2, no. 3, pp. 1–6, Jul. 2019.