Cahya Indriani, Febria, et al. “Evaluation of Yield Potential and Dry Matter Content of Promising Clones of Orange Fleshed Sweetpotato Rich in Betacarotene”. Journal of Sustainable Development Science, vol. 2, no. 2, Dec. 2020, pp. 60-68, doi:10.46650/jsds.2.2.1017.60-68.