Mr. Sibri Alphonse SANDWIDI defended his thesis at Norbert ZONGO University on June 05, 2021 in Koudougou on the theme: “Variability of foF2 during geomagnetic activities disturbed at the Dakar station during solar cycles 21-22”.
From left to right Dr (Senior Researcher) Emmanuel NANEMA (referee), Dr (Senior Lecturer) Jean-Louis ZERBO (Examiner), Pr Saïdou MADOUGOU (President and referee), Bernard SANDWIDI (brother of the applicant), Pr Frédéric OUATTARA (Thesis Director), Dr (Senior Lecturer) Bétaboalé NAON (referee).