TRIBADI, T. et al. 2016. Variation of morphological and protein pattern of cassava (Manihot esculenta) varieties of Adira1 and Cabak makao in Ngawi, East Java. Nusantara Bioscience. 2, 1 (Nov. 2016). DOI:https://doi.org/10.13057/nusbiosci/n020103.