D. Retnosari, H. Purnobasuki, and A. Supriyanto, “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”, TJNPR, vol. 7, no. 9, pp. 3893–3897, Oct. 2023.