Azizah, Kunti, Restanto, Didik, AND Sugiharto, Bambang. " Enhancement of Regeneration Efficiency through Callus Induction Media Using 2,4-Dicholorophenoxyacetic acid in Indica Rice (Oryza sativa L. var. Ciherang)" Jurnal ILMU DASAR [Online], Volume 18 Number 2 (27 May 2017)