Wibul Wongpoowarak และผู้แต่งคนอื่นๆ. (2008) Simulation Tool for Teaching Multivariate Experimental Design on Paracetamol Syrup Formulation. <i>Silpakorn University Science and Technology Journal</i>, <i>2</i>(1), 45-52.Wibul Wongpoowarak และผู้แต่งคนอื่นๆ. "Simulation Tool for Teaching Multivariate Experimental Design on Paracetamol Syrup Formulation". Silpakorn University Science and Technology Journal 2 (2008):45-52.Wibul Wongpoowarak และผู้แต่งคนอื่นๆ. Simulation Tool for Teaching Multivariate Experimental Design on Paracetamol Syrup Formulation. Silpakorn University Research and Development Institute:ม.ป.ท. 2008.