Accuracy Analysis of a Dual Frequency Gnss Smartphone in Yaounde. International Journal of Latest Technology in Engineering Management & Applied Science, [S. l.], v. 14, n. 5, p. 377–396, 2025. DOI: 10.51583/IJLTEMAS.2025.140500039. Disponível em: https://www.ijltemas.in/submission/online/article/view/2033.. Acesso em: 14 may. 2026.