@article{Elaakili20237 title = "The application of different orientation of orthotropic composite beam", journal = "Journal of Biomaterials", volume = "1", number = "1", pages = "7 - 11", year = "2023", note = "", issn = "Coming Soon", doi = "https://doi.org/", url = "http://oap-journals.orgjbi/article/1934", author = "Abdellatif Elaakili and Bekkaye merrimi El", keywords = "orthotropic composite beam", keywords = "application", keywords = "lay up." }