Liaotrakoon, W., and V. Liaotrakoon. “Influence of spray-drying and freeze-drying on anthocyanins and antioxidant activities of Phlebopus colossus (R. Heim) Singer powder”. Journal of Food Technology, Siam University, vol. 16, no. 2, July 2021, pp. 134-47, https://li01.tci-thaijo.org/index.php/JFTSU/article/view/250921.