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1
by Dincheva, Ivayla
Published 2023
MDPI - Multidisciplinary Digital Publishing Institute
Subjects: “...Bulgaria...”
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2
by Bulgari, Roberta
Published 2023
MDPI - Multidisciplinary Digital Publishing Institute
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3
by Krystofiak, Tomasz
Published 2023
MDPI - Multidisciplinary Digital Publishing Institute
“... continents: Asia (China, Indonesia, Malaysia, and Russia), Europe (Bulgaria, the Czech Republic, Germany...”
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4
by Aucelli, Pietro
Published 2023
MDPI - Multidisciplinary Digital Publishing Institute
“... and methodological approaches, case studies from Bulgaria, Cameroon, Ecuador, Ghana, Italy, Mexico, North Carolina...”
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5
by Hangan, Adriana Corina
Published 2023
MDPI - Multidisciplinary Digital Publishing Institute
“... from Asia (India, Saudi Arabia, and Taiwan), Europe (Bulgaria, France, Ireland, Italy, Romania, Spain...”
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6
by Crichigno, Jorge
Published 2019
MDPI - Multidisciplinary Digital Publishing Institute
“..., Hungary, Turkey, Taiwan, Japan, Slovak Republic, Spain, Bulgaria, France, Slovenia, Croatia, and Poland...”
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7
by González, Francisco Martínez
Published 2023
MDPI - Multidisciplinary Digital Publishing Institute
“..., Romania, Bulgaria, Türkiye, China, Pakistan, Iran, Egypt, India, Iraq, and Saudi Arabia....”
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8
by Dinca, Lucian
Published 2023
MDPI - Multidisciplinary Digital Publishing Institute
“... range of countries located on three continents, including Brazil, Bulgaria, Ecuador, Germany, Malaysia...”