“(Communication Barriers Between Tutors and Learners in the Package C Program at the Lestari Hutuo Community Learning Activity Center)”. Jurnal Ilmiah Mandala Education 10, no. 3 (August 2, 2024): 607–617. Accessed June 29, 2026. https://ejournal.mandalanursa.org/index.php/JIME/article/view/7290.