Hadiyanto และผู้แต่งคนอื่นๆ. (2016) Phyocyanin extraction from microalgae Spirulina platensis assisted byultrasound irradiation: effect of time and temperature. <i>Songklanakarin Journal of Science and Technology (SJST)</i>, <i>38</i>(4), 391-398.Hadiyanto และผู้แต่งคนอื่นๆ. "Phyocyanin extraction from microalgae Spirulina platensis assisted byultrasound irradiation: effect of time and temperature". Songklanakarin Journal of Science and Technology (SJST) 38 (2016):391-398.Hadiyanto และผู้แต่งคนอื่นๆ. Phyocyanin extraction from microalgae Spirulina platensis assisted byultrasound irradiation: effect of time and temperature. Research and Development Office, Prince of Songkla University:ม.ป.ท. 2016.