Mostafa Chehr Azad 2021. Information Technology Resources and Knowledge Management in Competitive Advantage with the Mediating Role of Organizational Commitment (Case Study: Tile and Ceramic Company) . Turkish Journal of Computer and Mathematics Education (TURCOMAT). 12, 13 (Jun. 2021), 4465–4476. DOI:https://doi.org/10.17762/turcomat.v12i13.9613.