TY - JOUR AU - farhadyan, fatemeh AU - moradi, azam TI - The contribution of spiritual health, optimism and happiness in prediction of psychological well-being among students JO - Knowledge & Research in Applied Psychology VL - 21 IS - 2 SP - 93 EP - 104 PY - 2020 DO - 10.30486/jsrp.2019.576556.1513 ER -