“VITAMIN B12 BOLALARDA VA KATTALARDA YETISHMOVCHILIGI SABABLARI, KLINIKASI, ASORATLARI VA DAVOLASH TAKTIKASI”. Journal of Universal Science Research 2, no. 4 (April 30, 2024): 343–350. Accessed November 23, 2024. https://universalpublishings.com/~niverta1/index.php/jusr/article/view/5435.