Congress Presentation
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Speaker: Doctor N. Ngiam (Singapore, SG)
Speaker: Doctor Z. Cheng (Chengdu, CN)
Speaker: Doctor S. Mahmood (Detroit, US)
Speaker: Doctor V. Jimenez Franco (Madrid, ES)
Speaker: Mrs R. Hinojar Baydes (Madrid, ES)
27 August - 30 August 2021
Sessions Presentations