Setiawan D, Soleh DR, Trisna H. Improving Students’ Ability to Write Simple and Compound Sentences in Personal Letters through the Contextual Teaching and Learning (CTL) Model. JPE [Internet]. 2026 Jul. 1 [cited 2026 Jul. 27];13(2):165-77. Available from: https://ojsdev.ikippgribojonegoro.ac.id/index.php/JPE/article/view/5455