Ruzmanov Farkhod Ismoilovich , Komilov Tolib Olimovich , Raximov Anvarkhodja Akbarkhodjievich ,Umedov Sherali Xallokovich. “WAYS TO CREATE A QUALITY WELLBORE FOR SMOOTH CASING FLOW”. PalArch’s Journal of Archaeology of Egypt / Egyptology, vol. 17, no. 6, Dec. 2020, pp. 3520-3, https://www.archives.palarch.nl/index.php/jae/article/view/1404.