Mierza, V., Rosidah, Haro, G. and Suryanto, D. 2019. Influence of variation extraction methods (classical procedure) for antibacterial activity of Rarugadong (Dioscorea pyrifolia Kunth.) tuber. Journal of Innovations in Applied Pharmaceutical Science (JIAPS). 4, 1 (Mar. 2019), 01-06.