Pheerawit Punyawansiri และผู้แต่งคนอื่นๆ. (2021) Minimizing the cost of converting waste fat from fish-canning-factorywastewater treatment system to biofuel oil. <i>Songklanakarin Journal of Science and Technology (SJST)</i>, <i>43</i>(4), 1220-1229.Pheerawit Punyawansiri และผู้แต่งคนอื่นๆ. "Minimizing the cost of converting waste fat from fish-canning-factorywastewater treatment system to biofuel oil". Songklanakarin Journal of Science and Technology (SJST) 43 (2021):1220-1229.Pheerawit Punyawansiri และผู้แต่งคนอื่นๆ. Minimizing the cost of converting waste fat from fish-canning-factorywastewater treatment system to biofuel oil. Research and Development Office, Prince of Songkla University:ม.ป.ท. 2021.