Madumarov Komil Xomitovich. POSSIBILITIES OF USING THE APPROXIMATION OF HELICAL SURFACES IN CONSTRUCTION. IEJRD - International Multidisciplinary Journal [Internet]. 2021 Nov. 2 [cited 2026 Apr. 16];6(5):3. Available from: https://iejrd.com/index.php/iejrd/article/view/2364