Nguemo Gatien Romuald K, Paul T, Gabriel N, Cathryn Ntoboh T, kouokam Annyck Channele N, Hervé W, et al. New Discriminant Functions and Geochemistry of the Mamfe Cretaceous Formations (South West Cameroon). IJSBAR [Internet]. 2019 Sep. 16 [cited 2025 Sep. 15];48(3):37-51. Available from: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/10315