Rahman, Nurhamidar, Supatmi, Supatmi, Fitriani, Hani, AND Hartati, N. " Morphological Variation and Beta Carotene Contents of Several Clones of Ubi Kuning Cassava Genotype Derived from Irradiated Shoot in vitro" Jurnal ILMU DASAR [Online], Volume 21 Number 2 (3 July 2020)