Uji stabilitas fisik keamanan dan aktivitas pertumbuhan rambut tikus putih jantan dari sediaan mikroemulsi yang mengandung ekstrak etanol daun waru hibiscus tiliaceus linn = Physical stability test irritation test and activity of white male rat hair growth from microemulsion preparations containing ethanolic extract of hibisci tiliaceus leaves hibiscus tiliaceus linn (Fakultas Farmasi Univerisitas Indonesia, 2013)