“INVESTITSIYA SАMАRАDОRLIGI KO‘RSАTKICHLАRINI TОPISHDA ICHKI FOYDALILIK DARAJASINI (IRR−Internal Rate of Return,) AHAMIYATI”. Ustozlar uchun 1, no. 4 (June 15, 2024): 822–824. Accessed July 30, 2024. http://pedagoglar.org/index.php/02/article/view/3679.