et. al. DS. Experimental Study on the Effect of Surface Modification Nanofluids on Thermal Efficiency of a Solar Collector with Helical Tube. TURCOMAT [Internet]. 2021 May 10 [cited 2025 Oct. 14];12(11):5583-91. Available from: https://turcomat.org/index.php/turkbilmat/article/view/6808