PAVLOVIČS, Jans. DEVELOPMENT AND PERSPECTIVES OF THE STATE BORDER GUARD E-LEARNING SYSTEM. Border Security and Management, Rezekne, Latvia, v. 2, n. 7, p. 113–121, 2018. DOI: 10.17770/bsm.v2i7.3483. Disponível em: https://bsm-journals.rtu.lv/bsm/article/view/63.. Acesso em: 2 apr. 2026.