Žukova, Marina, and Inta Madžule. “ENHANCING ENGLISH LANGUAGE PROFICIENCY IN THE IN-SERVICE TRAINING COURSE ‘BORDER CHECKS AT A ROAD BORDER CROSSING POINT’”. BORDER SECURITY AND MANAGEMENT, vol. 2, no. 7, July 2018, pp. 191-0, https://doi.org/10.17770/bsm.v2i7.3475.