Transformation of Coffee arabica using chitinase gene and regeneration of planlets from transformed-zygotic embryos Transformasi Coffea arabica menggunakan gen kitinase dan regenerasi planlet dari embrio zigotik-transforman. (2016). E-Journal Menara Perkebunan, 68(2). https://doi.org/10.22302/iribb.jur.mp.v68i2.138