Ulug’bek Bekov Safarovich. SUPERPLASTIFIKATOR TA’SIRIDA YUQORI MUSTAHKAMLI BOG‘LOVCHILAR OLISH. tadqiqotlar [Internet]. 2023 Jun. 21 [cited 2024 Sep. 19];19(2):50-4. Available from: http://pedagoglar.uz/index.php/01/article/view/5683