J. Niljan, U. Jaihan, S. Srichairatanakool, C. Uthaipibull, and V. Somsak, “Antimalarial Activity of Stem Extract of Tinospora Crispa against Plasmodium Berghei Infection in Mice”, J Health Res, vol. 28, no. 3, pp. 199–204, Jul. 2017.