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1
by Gherghina, Ştefan Cristian
Published 2023
MDPI - Multidisciplinary Digital Publishing Institute
Subjects: “...Greece...”
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2
by Hrissanthou, Vlassios
Published 2022
MDPI - Multidisciplinary Digital Publishing Institute
“... carried out in universities from South Korea [5], Greece [6], China , and Japan ....”