===Proceedings===* All accepted papers of ICRET 2020 will be collected in the conference proceedings to be published with E3S Web of Conferences (Open Access proceedings in Environment, Energy and Earth Sciences) * Conference Proceedings Citation Index – Google Scholar, CAS, DOAJ, CPCI (Web of Science), EBSCO, ProQuest, Scopus, and Ei Compendex. ===Committee===* Conference Chair:Prof. Dr. Saad Mekhilef, University of Malaya, Malaysia * Program Chairs:Prof. Danny Sutanto, University of Wollongong, Australia;Prof. Hee je Kim, Pusan National University, South Korea; Prof. Ryszard Hejmanowski, AGH University of Science and Technology, Poland. ===History===* ICRET 2019 | Seoul, Korea | January 26-29, 2019ICRET 2019 proceedings was published online.* ICRET 2018 | University of Malaya, Malaysia | January 16-18, 2018ICRET 2018 proceedings indexed by Ei Compendex and Scopus already. * ICRET 2017 | Bangkok, Thailand | January 22-24, 2017* ICRET 2016 | Bangkok, Thailand | August 29-31, 2016* ICRET 2015 | Abu Dhabi, United Arab Emirates | December 6-8, 2015* ICRET 2014 | Hong Kong | November 7-9, 2014