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Journals
Acta Scientifica Naturalis
Volume 9 (2022): Issue 2 (July 2022)
Open Access
Acta Scientifica Naturalis
Volume 9 (2022): Issue 2 (July 2022)
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8 Articles
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Open Access | Jul 28, 2022
Editorial Note: Veleka Beach - the place where the mountain touches the sea
Dimcho Zahariev
Dimcho Zahariev
Open Access | Jul 28, 2022
The Effect of Nitrogen on the Structural and Electronic Properties of Graphene Sheet using Density Functional Theory
Hakima Salman Jabr
Hakima Salman Jabr
and
Rajaa Hussein Abd Ali
Rajaa Hussein Abd Ali
Open Access | Jul 28, 2022
Involvement of young people in the citizen science of invasive alien species in Bulgaria
Elena Tsvetkova
Elena Tsvetkova
,
Galin Milchev
Galin Milchev
,
Hristina Stefanova
Hristina Stefanova
and
Rumen Tomov
Rumen Tomov
Open Access | Jul 28, 2022
New data on the presence of the Blotched snake (
Elaphe sauromates
Pallas, 1814) in the region of Shumen town (Bulgaria), with emphasis on the negative human attitude toward the species
Pavlina Marinova
Pavlina Marinova
,
Teodora Koynova
Teodora Koynova
,
Radoslav Tsvetkov
Radoslav Tsvetkov
and
Nikolay Natchev
Nikolay Natchev
Open Access | Jul 28, 2022
Didactic model of the “Chemistry training process” system when applying semiotic approaches
Radostina Strahilova Vasileva-Tcankova
Radostina Strahilova Vasileva-Tcankova
Open Access | Jul 28, 2022
Experimental study on the impact of semiotic approaches on students’ knowledge of chemical symbolism in seventh and eighth grade
Radostina Strahilova Vasileva-Tcankova
Radostina Strahilova Vasileva-Tcankova
Open Access | Jul 28, 2022
Global Ecological Problems of Modern Society
Radostina Strahilova Vasileva-Tcankova
Radostina Strahilova Vasileva-Tcankova
Open Access | Jul 28, 2022
Morphotectonic affilation of the Lilyak Plateau
Svetla Stankova
Svetla Stankova
and
Tzanko Tzankov
Tzanko Tzankov
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AHEAD OF PRINT
Volume 11 (2024)
Issue 1 (March 2024)
Volume 10 (2023)
Issue 3 (November 2023)
Issue 2 (July 2023)
Issue 1 (March 2023)
Volume 9 (2022)
Issue 3 (November 2022)
Issue 2 (July 2022)
Issue 1 (March 2022)
Volume 8 (2021)
Issue 3 (November 2021)
Issue 2 (July 2021)
Issue 1 (March 2021)
Volume 7 (2020)
Issue 3 (November 2020)
Issue 2 (July 2020)
Issue 1 (March 2020)
Volume 6 (2019)
Issue 2 (December 2019)
Issue 1 (March 2019)
Volume 5 (2018)
Issue 2 (December 2018)
Issue 1 (March 2018)
Volume 4 (2017)
Issue 1 (March 2017)
Volume 3 (2016)
Issue 1 (March 2016)
Volume 2 (2015)
Issue 1 (December 2015)