Eʼzoza Orifjon qizi Tuychiyeva, Zulayho Sherzod qizi Ochilova and Xurshida Rajabboyovna Kosimova 2026. Kimyo sanoatida texnologik mahsulotlar namligini ekspress aniqlashda Karl Fisher usulining ahamiyati . Science and Education. 7, 5 (May 2026), 47–55.