Methee Khamduang, Jarun Chutmanop, Kanoktip Packdibamrung, & Penjit Srinophakun. (2009). Optimization of Medium Composition for L-phenylalanine Production from Glycerol using Response Surface Methodology. Agriculture and Natural Resources, 43(4), 727–737. retrieved from https://li01.tci-thaijo.org/index.php/anres/article/view/244752