Fahmi Ilman Fahrudin , Rabiha Sulaiman and Yaya Sukaryadi. “Effect of Drying Methods on Physicochemical Characteristics of Boesenbergia Rotunda (L.) Mansf. Powder”. International Journal of Advanced Science and Technology, Vol. 29, no. 06, Apr. 2020, pp. 3952 -62, http://sersc.org/journals/index.php/IJAST/article/view/15759.