Evaluation of the Maturity Level of the IT Services in Higher Education Institutions: Portugal and Russia. - João Paulo Pereira; Iuliia Zubar; Natalya Efanova (WorldCIST (1), 2018)

A New Model for Evaluation of Human Resources: Case Study of Catering Industry. - João Paulo Pereira; Natalya Efanova; Ivan Slesarenko (WorldCIST (1), 2019)

The Analysis of Competency Model for a Performance Appraisal System in the Management of Food Service Industry. - João Paulo Pereira; Natalya Efanova; Ivan Slesarenko (ICITS, 2020)

Research of the Competency Model's Influence on Staff Management in Food Industry. - João Paulo Pereira; Natalya Efanova; Ivan Slesarenko (WorldCIST (1), 2020)