Marchev, V.; Marchev JR, A.; Haralampiev, K.; Efremov, A.; Markov, B.; Lyubchev, D.; Piryankova, M.; Filipov, B.; Masarliev, D.; Mitkov, V. Methodological Approaches for Multidimensional Personal Data Creation. Vanguard Scientific Instruments in Management 2025, 20, 108-131.