Indriasari, Christina. “The Effect of Solvent Variation on Flavonoid Content of Purslane Herb (Portulaca Grandiflora Hook.)”. Strada Journal of Pharmacy 4, no. 2 (October 28, 2022): 61–66. Accessed October 16, 2025. https://www.thesjp.org/index.php/SJP/article/view/64.