Doctor M’bi KABORE, from the Nazi BONI University of Bobo Dioulasso defended his thesis on June 04, 2021 at the Norbert ZONGO University in Koudougou on the topic: ” Variability of the critical frequency foF2 between the sectors Africa-Asia, Africa -America in the equatorial zone and between the Africa-Europe sectors during geomagnetic quiet periods for sunspot cycles 20 and 21 ”
From left to right Dr (Senior Researcher) Emmanuel NANEMA (referee), Dr (Senior Lecturer) Jean-Louis ZERBO (examiner), Prof. Saïdou MADOUGOU (President of the Jury), Prof. Frédéric OUATTARA (Thesis Director), Dr ( Associate Professor) Bétaboalé NAON (referee)