Ratanaphadit, Krongchan, Kwanjai Kaewjan, and Somchit Palakas. 2017. “Potential of Glucoamylase and Cellulase Production Using Mixed Culture of Aspergillus Niger TISTR 3254 and Trichoderma Reesei TISTR 3081”. Asia-Pacific Journal of Science and Technology 15 (9):833-42. https://so01.tci-thaijo.org/index.php/APST/article/view/84065.