Open Journal of Modern Neurosurgery, scientific research publishing, Anglais, Rang 1, pp 325-333, 2020
Revue Sénégalaise de Langues et Littérature, Presses Universitaires de Dakar - Faculté des Lettres et Sciences Humaines, Université Cheikh Anta DIOP, Français, Rang 1, pp. 41-50, 2020
Sociotexte Revue de sociologie de l'Afrique littéraire, Université Félix Houphouët-Boigny (Abidjan, Côte d’Ivoire), Français, Rang 1, pp. 201-240, 2020
Global Journal of Advanced Research on Classical and Modern Geometries, Glob. J. Adv. Res. Class. Mod. Geom., Anglais, Rang 1, 15-19, 2020
Journal of Interdisciplinary Mathematics, Taru Publ., Anglais, Rang 3, 857-876, 2020
Trends in Mathematics. Nonlinear Analysis, Geometry and Applications. Birkhäuser, Cham, Springer, Anglais, Rang 2, 425-438, 2020
Journal of the Nigerian Mathematical Society, Nigerian Math. Soc., Anglais, Rang 1, 249-254, 2020
Moroccan Journal of Pure and Applied Analysis, University sidi Mohamed Ben Abdallah, Fez, Anglais, Rang 3, 168–183, 2020
Journal of Mathematics, Hindawi, Anglais, Rang 2, 15, 2020
Journal of Advances in Mathematics and Computer Science (Past name: British Journal of Mathematics & Computer Science, Past ISSN: 2231-0851), Journal of Advances in Mathematics and Computer Science, Anglais, Rang 1, 100-111, 2020