Dewantara, Kadek Andre Karisma. “Development Trilingual Supplementary Learning Materials to Facilitate Students’ English Language Receptive and Productive Skills in First-Grade Elementary School”. International Journal of Language and Literature 8, no. 2 (March 7, 2025). Accessed March 10, 2025. https://ejournal.undiksha.ac.id/index.php/IJLL/article/view/93146.