Komilov , B.A, and J.Sh Rabbimov. 2024. “PORTLANDSEMENTNING MUSTAHKAMLIGI. SEMENTTOSH VA BETONLARNING KIMYOVIY HAMDA FIZIK YEMIRUVCHI OMILLAR TA’SIRIGA CHIDAMLILIGI”. Educational Research in Universal Sciences 3 (3 SPECIAL):127-30. http://erus.uz/index.php/er/article/view/5912.