ORTIKNIYOZOVICH, U. F.; ZAYNIDDINOVNA, M. R. “Guyfertonis” Mchj Iqtisodiy Samaradorligini Indeks Usuli Yordamida Baholash Va Tahlil Qilish. Journal of Innovation in Education and Social Research, [S. l.], v. 2, n. 5, p. 161–163, 2024. Disponível em: https://journals.proindex.uz/index.php/JIESR/article/view/1031. Acesso em: 2 apr. 2026.