Zālītis, Ivars, et al. “THE EVALUATION OF INTERNAL CONTROL ELEMENTS IN THE QUALITY MANAGEMENT SYSTEM OF EDUCATION ESTABLISHMENTS AT LAW ENFORCEMENT INSTITUTIONS”. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference, vol. 6, May 2020, pp. 767-80, https://doi.org/10.17770/sie2020vol6.5024.