Kraboun, Dr.Kitisart. 2019. “Influence of ethanol concentration on the extraction of monacolin K, γ-amino butyric acid (GABA) and antioxidant activity from angkak produced from germinated brown rice as a substrate”. Food and Applied Bioscience Journal 7 (2):1-10. https://li01.tci-thaijo.org/index.php/fabjournal/article/view/153370.