Boyjigitov, Sanjarbek Komiljon o‘g‘li. 2023. “MARKETING XIZMATI SAMARADORLIGINI BAHOLASHDA PEST TAHLIL USULINING AHAMIYATI VA QO‘LLASH IMKONIYATLARI”. GREEN ECONOMY AND DEVELOPMENT 1 (10):253-58. https://doi.org/10.55439/GED/vol1_iss10/a50.