by Content, Cover
Published in Historia : Jurnal Pendidikan Sejarah FKIP UM Metro (06.10.2016)

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Published in Historia : Jurnal Pendidikan Sejarah FKIP UM Metro (06.10.2016)

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Published in Bulgarian Review of Ophthalmology (01.06.2017)

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Published in Journal of Didactic Mathematics (08.09.2021)

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Published in Journal of Didactic Mathematics (29.04.2021)

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Published in Journal of Didactic Mathematics (28.04.2021)

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Published in Health Economics and Management (25.06.2019)

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Published in Health Economics and Management (25.06.2019)

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Published in Bulgarian Review of Ophthalmology (05.11.2018)

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Published in REID (Research and Evaluation in Education) (28.12.2016)

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Published in Journal of wetlands environmental management (16.03.2020)

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Published in Heart - Lung (Varna) (20.12.2011)

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Published in Journal of Microbial Systematics and Biotechnology (31.08.2021)

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Published in Journal of Microbial Systematics and Biotechnology (31.07.2020)