Pengaruh Pemberian Variasi Konsentrasi 2,4- Dichlorophenoxyacetic acid dan Kinetin Terhadap Pertumbuhan Tunas Gametofit pada Kultur in Vitro Lumut Hati Acrolejeunea
fertilis (Reinw., Blume & Nees) Schiffn = The Effects from Various Concentration of 2,4-Dichlorophenoxyacetic acid and Kinetin on Gametophytic Shoot Growth for Marchantiophyta Acrolejeunea fertilis (Reinw., Blume & Nees) Schiffn. in Vitro Culture