Rashidov A.V. MA’LUMOTLAR BAZASINI NORMALLASHTIRISH: INF, 2NF, 3NF VA KODD NORMAL FORMALARI . journal [Internet]. 2025 Dec. 18 [cited 2026 Jan. 21];59(3):3-6. Available from: https://journalss.org/index.php/tal/article/view/11147