TY - JOUR AU - niknam, mandana TI - The effectiveness of psychological capital intervention model (PCI) on jab stress and occupational hardiness in Nursing staff JO - Knowledge & Research in Applied Psychology VL - 22 IS - 3 SP - 107 EP - 119 PY - 2021 DO - 10.30486/jsrp.2020.1877456.2029 ER -