Susrama, I Gede Ketut, AND Wirawan, I Gede Putu. " IN VIVO MULTISTEP MUTAGENESIS INDUCTION USING COLCHICINE ON COWPEA MUTANT 1 (Vigna unguiculata L. Walp)" International Journal of Biosciences and Biotechnology [Online], Volume 5 Number 2 (21 May 2018)