Sari R, Yundayani A, Santoso D. DEVELOPING AN ENGLISH WRITING MATERIALS MODELS BASED ON SMART APPLICATION CREATOR FOR JUNIOR HIGH SCHOOL STUDENTS. jsoscied [Internet]. 30Nov.2023 [cited 30Jun.2025];6(2):469-86. Available from: https://jurnal.poltekstpaul.ac.id/index.php/jsoscied/article/view/724