Mamasidiqov, Baxodir Qobuljon o’g’li. 2023. “Iqtisodiy mаsаlаlаrni Yechishdа differensiаl Hisob usullаridаn foydаlаnish”. Science and Education 4 (10):432-35. https://openscience.uz/index.php/sciedu/article/view/6372.