The Effect of Ethanol Extract of Katuk Leaves (Sauropus androgynus) on Red Blood Cell Count (HR), Hemoglobin (Hb), and Hematocrit (Ht) of Rats Exposed to Emission, Siswanto, Budi , Pharmacognosy Journal, July 2021, Volume 13, Issue 4, p.860-865, (2021)