Hidayah Azman, Noorul, Suziyani Mohamed, and Maslawati Mohamad. 2019. “Validity and Reliability of Questionnaire on Preschool Teachers’ Self-Efficacy in the Teaching of English As a Second Language”. Religación 4 (22), 50-56. https://revista.religacion.com/index.php/religacion/article/view/550.