Kongratbay Avezimbetovich Sharipov,Dauletbay Baktybaevich Sarsenbaev. (2025). ANALYSIS OF THE EFFICIENCY OF FLAT PLATE AND VACUUM TUBE SOLAR COLLECTORS. International Multidisciplinary Journal for Research & Development, 12(09), 293–297. Retrieved from https://www.ijmrd.in/index.php/imjrd/article/view/3759