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Latifah, E. , Widaryanto, E. , Maghfoer, M. , Arifin, A.. "Economic Analysis, Growth and Yield of Grafting Tomato Varieties for Solanum torvum as a Rootstock". World Academy of Science, Engineering and Technology, Open Science Index 142, International Journal of Biological and Ecological Engineering, (2018), 12(10), 388 - 394.