Begum, Hosney Ara, M Abu Yousuf, and K Siddique e Rabbani. “Effect of Top Cover Material on Productivity of Solar Distillation Unit”. Bangladesh Journal of Medical Physics 9, no. 1 (July 4, 2018): 11–16. Accessed October 24, 2025. https://www.banglajol.info/index.php/BJMP/article/view/37303.