Kusmita, Lia, and Ika Puspitaningrum. “Antihipercolesterolemia Effects and Acute Toxicity Test of Pheophytin on Green Tea”. Journal of Tropical Pharmacy and Chemistry, vol. 5, no. 1, June 2020, pp. 9-14, doi:10.25026/jtpc.v5i1.222.