Vladimirov L, Kovachev N, Manev P, Vladimirov V. ENVIRONMENT MANAGEMENT IN STUDENTS HIGHER EDUCATION. JSAR [Internet]. 2023 Mar. 5 [cited 2024 Dec. 4];3(1):42-50. Available from: https://jsar.ftn.shu.bg/index.php/jsar/article/view/61