Rahman, Nur Afanin, and Sadhilah Humaerah. “An Innovative Herbal Hair Tonic Derived from Purslane (Portulaca Oleracea) Extract”. Cognitia : International Engineering Journal 1, no. 1 (April 12, 2025): 26–33. Accessed July 29, 2025. https://ejournal.candela.id/index.php/ciej/article/view/20.