NEMATOVICH, R. A. .; O‘G‘LI, S. A. J. . IQTISODIY MASALALARNI YECHISHDA KO’P OMILLI KORRELYASION-REGRESSION TAHLIL VA GETEROSKEDATLIKNI ANIQLASH. INTEGRATION OF SCIENCE, EDUCATION AND PRACTICE. SCIENTIFIC-METHODICAL JOURNAL, [S. l.], v. 3, n. 7, p. 61–66, 2022. Disponível em: https://bilig.academiascience.org/index.php/isepsmj/article/view/921. Acesso em: 10 jan. 2025.