“Identification of Antimalarial Compounds from Leucas Calostachys, Using High Performance Liquid Chromatography and Electrospray Ionization Mass Spectrometry”. 2022. The East and Central African Journal of Pharmaceutical Sciences 24 (3): 92-102. http://jsep.uonbi.ac.ke/ojs/index.php/ecajps/article/view/1100.