Erdonov Muhammadamin Erdon o‘g‘li, and Norjigitov Eldorjon Nurjon o’g’li. “ESSENCE AND IMPORTANCE OF PROFIT AND PROFITABILITY OF TRADE ENTERPRISES”. ОБРАЗОВАНИЕ НАУКА И ИННОВАЦИОННЫЕ ИДЕИ В МИРЕ, vol. 41, no. 1, Mar. 2024, pp. 67-70, https://newjournal.org/01/article/view/12011.