Kokkaew, H., Srithanyarat, N. and Pitirit, T. 2015. Optimization of anthocyanin and effects of acidulants on phytochemicals and antioxidant activities in purple waxy corn cookies. Asia-Pacific Journal of Science and Technology. 20, 1 (Mar. 2015), 75–90. DOI:https://doi.org/10.14456/kkurj.2015.8.