WIDAGSA, RUDHA. “An EFL Teacher Perspective on Implementation of Dual Curriculum (Cambridge and Indonesian K13 National Curriculum) at Mutiara Persada School, Yogyakarta”. Journal of English Language Teaching and English Linguistics 7, no. 1 (January 29, 2022). Accessed December 14, 2025. https://journal.upy.ac.id/index.php/eltics/article/view/2074.