Sherkul Shodmonovich Shodmonov, Madina Kamilovna Abdullaeva, and Dilfuza Sherkulovna Bababekova. “New Content And Composition Of Surplus Product”. The American Journal of Interdisciplinary Innovations and Research 3, no. 01 (January 31, 2021): 92–98. Accessed December 22, 2024. https://theamericanjournals.com/index.php/tajiir/article/view/1070.