Yulandari ES, Suryadi H. Analysis Spoof Text Production Ability of Class XI High School Students with Problem-Based Learning (PBL) Approach. JOLLT [Internet]. 2022 Jan. 21 [cited 2025 Sep. 29];10(1):36-45. Available from: https://ojspanel.undikma.ac.id/index.php/jollt/article/view/4277