Article Sidebar Download PDF Main Article Content Abstract * Article Details How to Cite NKO’O AMVENE, S. (2020). Please, Download the Cover Page Here. HEALTH SCIENCES AND DISEASE, 21(6). https://doi.org/10.5281/hsd.v21i6.2070 More Citation Formats ACM ACS APA ABNT Chicago Harvard IEEE MLA Turabian Vancouver Download Citation Endnote/Zotero/Mendeley (RIS) BibTeX