Nazirjonovna KZ, Khusanjon AK. The Use of Composite Polymer Fittings in the Construction Industry. Univ.Jour.Innov.Educ. [Internet]. 2023 Jun. 8 [cited 2026 Oct. 27];2(6):115-9. Available from: https://journal.univerpublishing.org/index.php/semantic/article/view/1959