NAGI, H. M. H. Delineating and Calculating the Length of Yemen’s Mainland Shoreline. International Journal of Alternative Fuels and Energy, [S. l.], v. 5, n. 1, p. 1–9, 2021. Disponível em: https://psmjournals.org/index.php/ijafe/article/view/543. Acesso em: 19 may. 2024.