TY  - JOUR
AU  - salehi najafabadi, nematollah
TI  - Validation the conceptual model of qualifizing e-learning
JO  - Research in Curriculum Planning
VL  - 15
IS  - 57
SP  - 151
EP  - 162
PY  - 2018
DO  - 10.30486/jsre.2018.542525
ER  -