Methodology of The Research of Organizational and Economic Bases of Development of Agro, Ethno and Spiritual Tourism in the Republic of KazakhstanAbdizhapar Saparbayev, Gulnara Saparova, Aiymzhan Makulova, Aliya Imatayeva and Aisha AbdulkhalilE3S Web Conf., 159 (2020) 04010DOI: https://doi.org/10.1051/e3sconf/202015904010