Due to the situation of Coronavirus outbreak (COVID-19) and work from home policy, please direct your enquiries to sjst@psu.ac.th. We will respond to you shortly.

If you need immediate assistance, you can contact us regarding the following cases: Manuscript Submission & Editorial Manager System – Ms.Mutita Wareerat, Tel. 066-0483836 Article Correction - Ms.Aussani Sribenchapon, Tel. 062-2276757.

Thanks for your understanding and please excuse any inconvenience caused.