Abebe, T., . S. Wongchaochant, and T. . Taychasinpitak. “Evaluation of Specifi C Gravity of Potato Varieties in Ethiopia As a Criterion for Determining Processing Quality”. Agriculture and Natural Resources, vol. 47, no. 1, Feb. 2013, pp. 30-41, https://li01.tci-thaijo.org/index.php/anres/article/view/243026.