Uji stabilitas mikroemulsi ekstrak daun seledri dan mikroemulsi ekstrak daun urang aring dan efektivitasnya terhadap pertumbuhan rambut tikus jantan spraque dawley = The stability test of microemulsion leaf extract celery and microemulsion leaf extract urang aring and the effectiveness of hair growth male spraque dawley rats - Tambunan, Lidia Romito, author (Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2012)