Dimitrios BELIAS, Ioannis ROSSIDIS, Labros VASILIADIS and Christos PAPADEMETRIOU, “Benchmarking as A Tool to Enhance Strategic Management in The Hotel Industry,” Proceedings of the 37th International Business Information Management Association (IBIMA), ISBN: 978-0-9998551-6-4, 30-31 May 2021, Cordoba, Spain, p 3264-3271.
Dimitrios BELIAS, Ioannis ROSSIDIS, Labros VASILIADIS and Christos PAPADEMETRIOU, “Utilizing Strategic Tools in Hotel Industry in The Era of Pandemic,” Proceedings of the 37th International Business Information Management Association (IBIMA), ISBN: 978-0-9998551-6-4, 30-31 May 2021, Cordoba, Spain, p 3272-3278.
Christos C. FRANGOS, Konstantinos C. FRANGOS, Panagiotis PLAKUDAKIS and Panagiotis EVANGELOPOULOS, “On the State of The Social Security System in Greece in 2020 And Projections of The Strength of The Merged Social Security Funds After the Economic and The Health Crisis of Coronavirus,” Proceedings of the 36th International Business Information Management Association (IBIMA), ISBN: 978-0-9998551-5-7, 4-5 November 2020, Granada, Spain, p 1650-1658.
D. C. Vasiliadis, G. E. Rizos, and C. Vassilakis, “Performance Analysis of Multistage Interconnection Networks Determining Optimal Parameter Values for Data-Intensive Applications,” Proceedings of the 7th International Business Information Management Association (IBIMA), ISBN: 978-0-9753393-6-7, 14- 16 December 2006, Brescia, Italy, p.156-160.