Azman, Noorul Hidayah, Suziyani Mohamed, and Maslawati Mohamad. “Preschool Teachers’ Self-Efficacy in the Teaching of English As a Second Language: Validity and Reliability of Questionnaire”. International Journal of Psychosocial Rehabilitation 24, no. 6 (August 31, 2020): 2472–2481. Accessed September 27, 2025. https://psychosocial.com/index.php/ijpr/article/view/6543.