Timur Uzakbergenovich, Bayjanov Sarsengaliy Xalmuratovich, Ismailov Kuatbay Sarsenbaevich, Bekbosinov Kuralbay Kdirbaevich, Nurimbetov. " Use of Marketing Methods in the Development of Strategies for Diversification of Agricultural Production in the Republic of Karakalpakstan" Global Journal of Human-Social Science Research [Online], (23 November 2020)