Ilieva, G., Filipova, C. Sustainable Innovations in Bulgarian Hospitality: Meeting Environmental and Social Challenges. Sofia: UNWE. Dep. Economics and Tourism, 2025 pp. 118-139, ISSN 3033-0971 (online).
Ilieva, G., Filipova, C. Sustainable Innovations in Bulgarian Hospitality: Meeting Environmental and Social Challenges. Sofia: UNWE. Dep. Economics and Tourism, 2025 pp. 118-139, ISSN 3033-0971 (online).
Ilieva, G., Filipova, C. (2025) Sustainable Innovations in Bulgarian Hospitality: Meeting Environmental and Social Challenges, Sofia: UNWE. Dep. Economics and Tourism pp. 118-139, ISSN 3033-0971 (online).
Ilieva, G., & Filipova, C. (2025). Sustainable Innovations in Bulgarian Hospitality: Meeting Environmental and Social Challenges. [Електронен ресурс]. Sofia: UNWE. Dep. Economics and Tourism, pp. 118-139.
Ilieva G, Filipova C. Sustainable Innovations in Bulgarian Hospitality: Meeting Environmental and Social Challenges: [Електронен ресурс]. Sofia: UNWE. Dep. Economics and Tourism; 2025. p. pp. 118-139. ISBN: ISSN 3033-0971 (online).
