ZIYADIN, S.; SHAIKH, A.; ISMAIL, G. DIGITAL TRANSFORMATION OF PUBLIC ADMINISTRATION: PROACTIVE CUSTOMER SUPPORT. Journal of Economic Research & Business Administration, [S. l.], v. 130, n. 4, p. 126–134, 2019. DOI: 10.26577/be-2019-4-e12. Disponível em: https://be.kaznu.kz/index.php/math/article/view/2159. Acesso em: 29 nov. 2024.