Poonsiri Thipnate และ Sukhontha Sukhonthara. (2015) Control of Enzymatic Browning in Apple and Potato Purees by Using Guava Extract. <i>Silpakorn University Science and Technology Journal</i>, <i>9</i>(2), 59-68.Poonsiri Thipnate และ Sukhontha Sukhonthara. "Control of Enzymatic Browning in Apple and Potato Purees by Using Guava Extract". Silpakorn University Science and Technology Journal 9 (2015):59-68.Poonsiri Thipnate และ Sukhontha Sukhonthara. Control of Enzymatic Browning in Apple and Potato Purees by Using Guava Extract. Silpakorn University Research and Development Institute:ม.ป.ท. 2015.