Sinaga, E., Ilyas, S., Hutahaean, S., & Sitorus, P. (2020). The Study of extract ethanol of Pirdot (Saurauria Vulcani Korth.) as immunostimulant in Rats (Rattus norvegicus). Open Access Macedonian Journal of Medical Sciences, 8(A), 256–260. https://doi.org/10.3889/oamjms.2020.3876