Masuda.B Kasimova, Khulkar B.Makhamatkhojaeva, Shakhlo B.Kakhkharova, and Mukhayyo. A. Akhmadjonova, “The Drug Alphakalcidol Effectiveness in Osteoporosis in Patients with Systemic Sclerodermia”, Texa. Jour. of Medi. Scie., vol. 10, pp. 71–75, Jul. 2022.