Zein, Umar, Loeki E Fitri, and Awaluddin Saragih. “Comparative Study of Antimalarial Effect of Sambiloto (Andrographis Paniculata) Extract, Chloroquine and Artemisinin and Their Combination Against Plasmodium Falciparum In-Vitro”. Acta Medica Indonesiana 45, no. 1 (January 1, 2013). Accessed April 18, 2026. https://mail.actamedindones.org/index.php/ijim/article/view/119.