Nikolov, A. http://orcid.org/0000-0001-5414-9378
Georgieva, L. http://orcid.org/0000-0002-9320-9203
Reviewing Process: Peer review type: double-blind
Description of Quality Control System: The publishing and review policy for this paper is described on the IJSA website: https://doi.org/10.26697/ijsa.2.3
Publication History: Received: 2023-04-03; Accepted: 2023-05-07; Published: 2023-06-30.