@article{ author = {hashemi, seyed hamed, ahmadighamshani, mehdi, Nematollahi, Hamidreza, zarjou, shabnam}, title = {The Effects of Personality Dark Triad on Knowledge Concealment with the Mediating Role of Organizational Learning Culture (A Case Study of Tehran University Professors)}, journal = { Quarterly Journal of Training and Development of Human Resources}, year = {2023}, volume = {10}, number = {36}, pages = {126-150}, doi = {} }