Kanokpoj Areekul. 2007. Measurement of He-Ne laser wavelength for calibration of meter standard according to the SI definition. Faculty of Science, Kasetsart University; DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/KU.the.2007.601

Kanokpoj Areekul. Measurement of He-Ne laser wavelength for calibration of meter standard according to the SI definition. . Bangkok:Kasetsart University, 2007. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/KU.the.2007.601

Kanokpoj Areekul. (2007) Measurement of He-Ne laser wavelength for calibration of meter standard according to the SI definition . Kasetsart University/Bangkok. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/KU.the.2007.601