Mamasoliyev Rustambek Zafarjon o’g’li, Turg’unboyev Nurislom To’lqin o’g’li and Xaitov Oxunjon Nomoz o’g’li (2023) “TYPES OF MARKETING FUNCTIONS AND ITS ACTIVITIES”, Scientific Impulse, 2(15), pp. 527–529. Available at: https://nauchniyimpuls.ru/index.php/ni/article/view/12963 (Accessed: 8 April 2025).