Olandina Cipriana Gusmao Freitas Boavida. “Activity Test Of White Frangipani Plant Stem Extract (Pulmeria Rubra L) Against Gram Positive Bacteria Staphylococcus Aureus ATCC 25923”. International Journal of Health Engineering and Technology 5, no. 1 (May 16, 2026). Accessed May 19, 2026. https://afdifaljournal.com/journal/index.php/ijhet/article/view/825.