Nugroho, Y. A. (Yun) https://www.neliti.com/publications/162182/efek-pemberian-kombinasi-buah-sirih-piper-betle-l-fruit-daun-miyana-plectranthus.
,
2012
Nugroho, Y. A. (Yun) ; Sa'roni, S. (Sa'roni) https://www.neliti.com/publications/20791/ramuan-obat-tradisional-di-sumatera-barat-dan-nusa-tenggara-barat-untuk-keluhan.
,
2012