Ariati, P.E.P. et al. 2024. Phytochemical Profiling of Balinese Alkaloid-Source Plant Purnajiwa (Kopsia arborea Blume. and Euchresta horsfieldii (Lesch.) Benn.). Tropical Journal of Natural Product Research (TJNPR). 8, 5 (May 2024), 7089–7095. DOI:https://doi.org/10.26538/tjnpr/v8i5.5 .