Ergasheva Ma’mura Toshtemirovna, Khaydarov Sanjar Nizamitdinovich, Xolturayev Abdigappor Tadjiyevich, and Gafforov Xudoyor Xudoyberdiyevich, “ASSESSMENT OF RENAL DYSFUNCTION IN PATIENTS WITH CHRONIC HEART FAILURE”, Euro. J. Hum. Edu. Adv., vol. 3, no. 5, pp. 80-83, May 2022.