IVANOV, S. PRINCIPLES OF GNSS: PRINCIPLES OF GNSS. JOURNAL SCIENTIFIC AND APPLIED RESEARCH, [S. l.], v. 20, n. 1, p. 27–32, 2023. DOI: 10.46687/jsar.v20i1.301. Disponível em: https://jsar.ftn.shu.bg/ojs-3.3.0-7/index.php/jsar/article/view/301. Acesso em: 7 nov. 2024.