Piyawadee Saraphirom. 2015. Isolation of hydrogen producing bacteria capable to produce hydrogen from lactic acid rich medium and optimization of hydrogen production from tapioca starch wastewater by isolated strain. Mahasarakham:Rajabhat Mahasarakham University;
Piyawadee Saraphirom. (2015) Isolation of hydrogen producing bacteria capable to produce hydrogen from lactic acid rich medium and optimization of hydrogen production from tapioca starch wastewater by isolated strain (รายงานผลงานวิจัย). Rajabhat Mahasarakham University:Mahasarakham.
Piyawadee Saraphirom. Isolation of hydrogen producing bacteria capable to produce hydrogen from lactic acid rich medium and optimization of hydrogen production from tapioca starch wastewater by isolated strain. Mahasarakham:Rajabhat Mahasarakham University, 2015.
Piyawadee Saraphirom. (2015) Isolation of hydrogen producing bacteria capable to produce hydrogen from lactic acid rich medium and optimization of hydrogen production from tapioca starch wastewater by isolated strain (รายงานผลงานวิจัย). Rajabhat Mahasarakham University:Mahasarakham.