Nizomjon Orifovich Usmonov, Xayrulla Sunnatullaevich Isakhojaev, Saodat Rakhsulaevna Akhmatova, & Feruza Abdullaevna Khoshimova. (2020). Determination Of Thermal Parameters Of Solar Water Heating Collectors Using The “Dark” Testing Method. The American Journal of Applied Sciences, 2(11), 62–67. https://doi.org/10.37547/tajas/Volume02Issue11-11