Maslawati Mohamad, Noorul Hidayah Azman, Suziyani Mohamed,. 2020. “The Self-Efficacy, English Language Proficiency, and Teaching Strategies of Malaysian Preschool Teachers in the Teaching of English As a Second Language”. International Journal of Advanced Science and Technology 29 (3), 1044 -54. http://sersc.org/journals/index.php/IJAST/article/view/4197.