Selamat Husni Hasibuan, Heridayani, and Imelda Darmayanti Manurung. “Communicative Language Teaching: Improving EFL Students’ Speaking Skills in an Indonesian Islamic Boarding School Context”. Journal of Communication in Scientific Inquiry (JCSI), vol. 3, no. 2, July 2024, pp. 87-98, https://ejournal.unimap.edu.my/index.php/jcsi/article/view/1073.