TY - JOUR AU - hashemi, seyed hamed AU - zarjou, shabnam AU - Nematollahi, Hamidreza AU - ahmadighamshani, mehdi AU - zarjou, shabnam TI - The Effects of Personality Dark Triad on Knowledge Concealment with the Mediating Role of Organizational Learning Culture (A Case Study of Tehran University Professors) JO - Quarterly Journal of Training and Development of Human Resources VL - 10 IS - 36 SP - 126 EP - 150 PY - 2023 DO - ER -