DIGITAL CERTIFICATE FOR THE BEST PRICE-QUALITY RATIO   SLOVENIA-413EZ76   Adria Airways     1. place in the category: Airline company   Best Buy Award - GENERAL I - SLOVENIA - 2017/2018 Examinees / Respondents Sample:General population (Internet users older than 15) in Slovenia (N=1.200) Methodology: CAWI - DEEPMA (Computer Assisted Web Interviewing - Deep Mind Awareness);   Research period: January, 2017 Research conducted by: ICERTIAS - International Certification Association GmbH, Zurich, Switzerland   Certificate issue date: 2 February, 2017   This certificate is valid until: 01.01.2019.   Copyright © 2025, ICERTIAS - International Certification Association GmbH, Zurich, Switzerland. All rights reserved. All rights reserved.