ANALYSIS OF THE CURRENT STATE AND DIAGNOSIS OF KEY PROBLEMS OF PUBLIC ADMINISTRATION IN THE HEALTHCARE SECTOR IN THE REPUBLIC OF KAZAKHSTAN Journal title: Journal of Economic Research & Business Administration Authors: T.M. Zharlygassinov, S.T. Kupeshova, S.K. Tazhyeva, M. Barkhudarov Subject(s): Business Administration, Economics, Management Science/Operations Research, Finance and Financial Services, Marketing