Khairunnisa, Dadang Sudana, and Rojab Siti Rodliyah. “Vocational High School Teachers’ Beliefs on Teaching Speaking Skills in English As a Foreign Language”. Jurnal Penelitian Pendidikan 20, no. 3 (December 18, 2020): 335–346. Accessed November 2, 2026. https://ejournal-dppm.upi.edu/jpp/article/view/572.