Nurmanov Otabek Isroil ugli,Ibragimov Umidjon Khimatullayevich (2025) “HEAT TRANSFER IMPROVEMENT IN TUBULAR HEAT EXCHANGERS THROUGH SWIRL-FLOW AND TWISTED-TAPE TECHNIQUES”, Journal of Applied Science and Social Science, 15(12), pp. 669–675. Available at: https://www.internationaljournal.co.in/index.php/jasass/article/view/2681 (Accessed: 28 August 2026).