BURYK , Z. . (2019). THE INTRODUCTION OF INNOVATIVE CONCEPTS IN THE MANAGEMENT SYSTEM OF THE SANATORIUM-RESORT ENTERPRISE IN THE CONTEXT OF ENSURING SOCIO-ECONOMIC SECURITY . Journal of Vasyl Stefanyk Precarpathian National University, 6(3-4), 29–36. https://doi.org/10.15330/jpnu.6.3-4.29-36