Vasquez, E.A., et al. “Bioassay-Guided Isolation of the Antimicrobial Compounds of Coleus Amboinicus Loureiro (Lamiaceae)”.
Annals of Tropical Research
, vol. 26, no. 1&2, Nov. 2004, pp. 167-83, https://atr.vsu.edu.ph/article/view/451.