PhD Candidate Saidmakhamadov Nosir, docent Abdullaev Kamol, Ph D student Khasanov Jamshidbek and master degree Adkhamov Khusniddin 2022. DEVELOPMENT NEW BRANDS OF RESISTANCE WHITE CAST IRONS. European Journal of Research Development and Sustainability. 3, 1 (Jan. 2022), 116-120.