Piwpan, Phakphimol, Adisak Jaturapiree, and Phimchanok Jaturapiree. 2016. “Isolation and Production of Polyhydroxybutyrate (PHB) from Isolated Strain Bacillus Sp. Using Crude Glycerol As a Carbon Source”. Asia-Pacific Journal of Science and Technology 21 (2):376-84. https://doi.org/10.14456/kkurj.2016.44.