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Aleksandra Ravnachka                
National Institute of Geophysics, Geodesy and Geography - Bulgarian Academy of Sciences
Sofia, Bulgaria
3 articles by this author
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Research Article
Clustering analysis of the light industry in Bulgaria
    Aleksandra Ravnachka,     Velimira Stoyanova
10.3897/jbgs.e89215
 25-07-2022
 Unique: 1475 | Total: 3263  | Access Period:
 Reprint: € 6,30
 31-42
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Research Article
Cultural ecosystem services for development of nature-based tourism in Bulgaria
    Mariyana Nikolova,     Velimira Stoyanova,     Desislava Varadzhakova,     Aleksandra Ravnachka
Part of: Natural heritage, ecosystem services and tourism
10.3897/jbgs.e78719
 29-12-2021
 Unique: 1990 | Total: 3747  | Access Period:
 Reprint: € 5,10
 81-87
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Review Article
Professor Tуanko Yordanov – Life and Creativity
    Aleksandra Ravnachka, Gergana Metodieva
10.3897/jbgs.2020.42.22
 04-05-2020
 Unique: 177 | Total: 248  | Access Period:
 156-162
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