Pusparini, Rita, and Suwarsih Madya. “DEVELOPING ENGLISH LEARNING MATERIALS INTEGRATED WITH CHARACTER VALUES FOR THE ELEMENTARY SCHOOL STUDENTS”. LingTera 3, no. 2 (October 11, 2016): 210–223. Accessed May 9, 2025. https://journal.uny.ac.id/index.php/ljtp/article/view/11140.