Nematovich RA, o‘g‘li SAJ. IQTISODIY MASALALARNI YECHISHDA KO’P OMILLI KORRELYASION-REGRESSION TAHLIL VA GETEROSKEDATLIKNI ANIQLASH. ISEPSMJ [Internet]. 2022Sep.23 [cited 2025Jan.22];3(7):61-6. Available from: https://journal.bilig.uz/isepsmj/article/view/76