Lemeshko, Olha. “Criteria, Indicators and Levels of Preparedness of Future Border Guard Officers to the Location of Non-Standard Situations at Checkpoints Across the State Border”. Pedagogical Discourse0, no. 21 (September 2, 2016): 75-79. Accessed April 19, 2024. https://ojs.kgpa.km.ua/index.php/peddiscourse/article/view/136.