Establishment of Simple Cell-based Screening Assay and the Identification of Potent Antiviral Activity of a Plant Extract against HSV-1, Rahmasari, Ratika, Haruyama Takahiro, Raekiansyah Muhareva, Mossadeque Farhana, Irianti Marina Ika, Arifianti Ayun Erwina, and Kobayashi Nobuyuki , Pharmacognosy Journal, March 2020, Volume 12, Issue 2, p.251-259, (2020)