Naomi Bastanta Putri Octaviana Ginting and Ratih Restiani and Aniek Prasetyaningsih  (2023) EFFECT OF ASCORBIC ACID, ACTIVATED CHARCOAL AND DARK INCUBATION ON BROWNING INTENSITY OF SAURAUIA BRACTEOSA IN VITRO CULTURE.  Biosaintifika: Journal of Biology and Biology Education, 15 (3).  pp. 401-411.  ISSN 2338-7610