Lawal S. LASISI; Li DONGJUN; Chatwin R. CHRIS. Nigcomsat-1R Satellite-Based Augmentation System(SBAS) Test Bed Trial: A Scientific Explanation. Recent Developments in Engineering Research Vol. 11, [S. l.], p. 75–85, 2021. DOI: 10.9734/bpi/rder/v11/734D. Disponível em: https://stm.bookpi.org/RDER-V11/article/view/217. Acesso em: 12 jun. 2026.