Klimaševskaja, V., and L. Jesevičiūtė-Ufartienė. “The Influence of Organizational Citizenship on the Productive Engagement of Employees in the Activities of the Organization”. Mokslas – Lietuvos Ateitis / Science – Future of Lithuania, vol. 14, Apr. 2022, doi:10.3846/mla.2022.15876.