Ibragimov, F. ., N. . Hazratov, and A. Yuzboev. “VITAMINLASHTIRILGAN BIALOGIK FA`OL QO`SHIMCHALARDA D3 VITAMININI YUQORI SAMARQLI SUYUQLIK XROMOTOGRAFIYASIDA ANIQLASHNI XROMOTOGRAFIK SHAROITINI YARATISH TADQIQOTI”. Eurasian Journal of Academic Research, vol. 3, no. 4 Part 4, Apr. 2023, pp. 164-9, https://www.in-academy.uz/index.php/ejar/article/view/13509.