Burhon Erkinov Shuxratjon og’li Namangan muhandislik texnalogiya instituti Iqtisodiyot fakulteti 14 a 21 guruhi talabasi (2024) “CHIQINDILARNI QAYTA ISHLASH VA ULARDAN SAMARALI FOYDALANISH”, SCIENCE AND INNOVATION IDEAS IN MODERN EDUCATION, 2(2), pp. 218–225. Available at: http://woconferences.com/index.php/SIIME/article/view/1237 (Accessed: 4 July 2024).