BOGDANOV, A.; VELCHEVA-TODOROVA, P. . BASIC STANDARD ELEMENTS IN LOGISTICS: BASIC STANDARD ELEMENTS IN LOGISTICS. JOURNAL SCIENTIFIC AND APPLIED RESEARCH, [S. l.], v. 29, n. 1, p. 83–87, 2025. DOI: 10.46687/jsar.v29i1.456. Disponível em: https://jsar.ftn.shu.bg/index.php/jsar/article/view/456. Acesso em: 6 dec. 2025.