Srinophakun, Penjit, and Thongchai Srinophakhun. 1998. “Bioreactor Performance and Design of Large Scale Packed-Bed Solid-State Fermentation”. Agriculture and Natural Resources 32 (3). Bangkok, Thailand:333-38. https://li01.tci-thaijo.org/index.php/anres/article/view/240582.