Tojimamatov Isroil Nurmamatovich, and Botirova Muqaddas Rahmatulla qizi. 2024. “SQL TILIDA FUNKSIYA VA PROTSEDURALARDAN FOYDALANISH”. TADQIQOTLAR.UZ 38 (4):155-61. http://tadqiqotlar.uz/index.php/new/article/view/3260.