Total Phenolic, Flavonoids, and Carotenoids Content and Anti- Obesity Activity of Purslane Herb (Portulaca oleracea L.) Ethanol Extract, Azizah, Rizqi Nur, Emelda Andi, Asmaliani Ira, Ahmad Islamudin, and Fawwaz Muammar , Pharmacognosy Journal, February 2022, Volume 14, Issue 1, p.08-13, (2022)