Akima Ahmadova Amir, Saadat Zeynalova Cumshud, Arif Ibayev Akif, Nigar Alizade Mehman. THE ROLE AND IMPORTANCE OF MARKETING IN INVESTING IN THE NON-OIL SECTOR . IJITE. 2021;(1(33). doi:10.31435/rsglobal_ijite/30032021/7499