Diastari Damayanti and Telambanua, A. C. (2025) “Effectiveness Test of Red Spinach Leaf Extract (Amarathus Tricolor L) as a Substitute for Crystal Violet in Gram Staining of Staphylococcus Aureus Bacteria Morphology”, International Health Sciences Journal, 3(1), pp. 79–92. doi: 10.61777/ihsj.v3i1.90.