Lee, W., Mahmud, R., Noordin, R., Piaru, S., Perumal, S., & Ismail, S. (2012). Alkaloids content, cytotoxicity and anti-Toxoplasma gondii activity of Psidium guajava L. and Tinospora crispa. Bangladesh Journal of Pharmacology, 7(4), 272-276. https://doi.org/10.3329/bjp.v7i4.12499