TY - JOUR AU - koozehgaran, saeed AU - Beheshtifar, Malikeh AU - Ziaaddini, Mohammad TI - Design a succession planning modelin the Hajj and Pilgrimage Organization with the human resource development approach JO - Quarterly Journal of Training and Development of Human Resources VL - 9 IS - 32 SP - 341 EP - 355 PY - 2022 DO - ER -