Xaydarov Ibroximjon Usmonaliyevich, Meliqo’ziyeva Gulzoda Komiljon qizi. JARAYONLARNI IYERARXIK PRINSIPIDAN FOYDALANIB MATEMATIK MODELLASHTIRISH MASALALARI . journal [Internet]. 2025 Dec. 23 [cited 2026 Jan. 21];59(5):74-8. Available from: https://journalss.org/index.php/tal/article/view/12534