ENVIRONMENT. TECHNOLOGY. RESOURCES
15th International Scientific and Practical Conference. June 27-28, 2024, ''Vasil Levski'' National Military University, Veliko Tarnovo, Bulgaria
Spridzāns, Mārtiņš, <span lang="EN-GB">Mg paed, lecturer of General Subjects Department of the State Border Guard College, <span lang="EN-GB">Rēzekne</span></span>, Latvia