Diastari Damayanti and Telambanua, A. C. (2026) “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 Journal of Midwifery and Health Sciences, 4(1), pp. 1–15. doi: 10.61777/ijmhs.v3i3.130.