https://ult.fmipa.uho.ac.id/wp-content/upgrade/
[1]
AWAJ, E. and MOHAMED, M. 2017. WHY THE ARAB LEARNERS OF ENGLISH LANGUAGE COMMITT ERRORS IN PRONUNCIATION AND GRAMMAR :  A PSYCHOLINGUISTIC APPROACH  TO THE  STUDY. Journal of Humanitarian and Applied Sciences . 2, 4 (Dec. 2017), 34–50.