Pratiwi, A. et al. 2023. TLC-Densitometry Analysis Method of Asiaticoside Assay and Antioxidant Activity of Centella asiatica (L.) Urban Extract: http://www.doi.org/10.26538/tjnpr/v7i9.23. Tropical Journal of Natural Product Research (TJNPR). 7, 9 (Oct. 2023), 4003–4009.