FRÉDÉRIC, Ouattara; NOUR, Ali Mahamat; FRANÇOIS, Zougmoré. A COMPARATIVE STUDY OF SEASONAL AND QUIETTIME foF2 DIURNAL VARIATION AT DAKAR AND OUAGADOUGOU STATIONS DURING SOLAR MINIMUM AND MAXIMUM FOR SOLAR CYCLES 21-22. European Scientific Journal, ESJ, [S. l.], v. 11, n. 24, 2015. Disponível em: https://last.eujournal.org/index.php/esj/article/view/6127. Acesso em: 11 feb. 2026.