@article{
  author = {Ganjie, Hamze, Soufi, Salah },
  title = {Contribution of Self-Concept, Learning Strategies, Self-Determination Motivation, and GlobalSelf-Esteem in Academic Achievement},
  journal = {Psychological Research},
  year = {2015},
  volume = {17},
  number = {2},
  pages = {11-29},
  doi = {}
}