Tchawe Tchawe Moukam, Nkontchou Ngongang Francois, Tientcheu Nsiewe Max-Well, Djiako Thomas, Djeumako Bonaventure, and Tcheukam-Toko Denis. “Comparative Analysis of Friction Coefficient Evolution in Hydroelectric Dam Penstocks: Theoretical Vs. Numerical Methods”. Global Journals of Research in Engineering 24, no. A2 (July 13, 2024): 13–21. Accessed October 7, 2024. https://engineeringresearch.org/index.php/GJRE/article/view/101689.