Effects of wave morphology on the mechanics of coastal protection structures. Cases in the BOENY REGION, MAHAJANGA, MADAGASCAR - Meluce, TIANDRAZA Marsi; Clarc, RAMIANDRA Aina; Olga, HANTA Tina; Jacques, RANDRIANANDRASANARIVO Raphaëlson; Flocaudel, RANDRIANARIVELO Eddy; Fernand, JOHANESA; Djaffard, MAXWELL (International Journal of Advance Research and Innovative Ideas In Education, 2024)