Wulandari, Nur Setyo, Bambang Yudi Cahyono, and Niamika El Khoiri. “Professional Development Activities of IELTS Trainers from Non-English Major”. Jurnal Pendidikan dan Pengajaran 54, no. 1 (April 10, 2021): 58–67. Accessed December 22, 2024. https://ejournal.undiksha.ac.id/index.php/JPP/article/view/31609.