Retnosari, Diana, Hery Purnobasuki, and Agus Supriyanto. 2023. “Antimalarial Activity of Crude Bark Extract of <i>Pterocarpus indicus< i> Willd. Against <i>Plasmodium falciparum< i> Strain 3D7: Http: www.doi.org 10.26538 Tjnpr V7i9.6”. Tropical Journal of Natural Product Research (TJNPR) 7 (9):3893-97. https://tjnpr.org/index.php/home/article/view/2590.