Previous Conferences：

Ｗebsite: http://pptell2020.tcsl.ntnu.edu.tw/

Website: https://pptell2021.tcsl.ntnu.edu.tw/

PPTELL 2022

Website: https://conference.pptell.org/pptell2022/

PPTELL 2023

The PPTELL 2023 Conference will be hosted by the Kaohsiung University of Hospitality and Tourism.
Website: https://conference.pptell.org/