Phetlada Sanchayanukun และผู้แต่งคนอื่นๆ. (2019) Analysis of salicylic acid using square-wave voltammetry with preconcentrationby solid phase extraction onto magnetite nanoparticles. <i>Journal of Thai Interdisciplinary Research</i>, <i>14</i>(1), 35.Phetlada Sanchayanukun และผู้แต่งคนอื่นๆ. "Analysis of salicylic acid using square-wave voltammetry with preconcentrationby solid phase extraction onto magnetite nanoparticles". Journal of Thai Interdisciplinary Research 14 (2019):35.Phetlada Sanchayanukun และผู้แต่งคนอื่นๆ. Analysis of salicylic acid using square-wave voltammetry with preconcentrationby solid phase extraction onto magnetite nanoparticles. Nakhon Pathom Rajabhat University:ม.ป.ท. 2019.