MURAKKAB SISTEMALARDA NOSTANDART TENGLAMALARNI YECHISH MUAMMOLARI VA ULARNI HAL ETISHNING SAMARALI USULLARI . scientific [Internet]. 2025 Oct. 18 [cited 2025 Nov. 22];79(2):303-5. Available from: https://journalss.org/index.php/obr/article/view/2794