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Nguemo Gatien Romuald, K.; Paul, T. .; Gabriel, . N. .; Cathryn Ntoboh, . T. .; kouokam Annyck Channele, N. .; Hervé, W.; Kouemo Jules, T. .; Nouazi Mathieu, M.; BISSE Salomon BERTRANT, B. .; Ekoko Eric, B. . New Discriminant Functions and Geochemistry of the Mamfe Cretaceous Formations (South West Cameroon). IJSBAR 2019, 48, 37-51.