“DEVELOPING ANGLAIS POUR LE TOURISME ET L’HÔTELLERIE TEACHING MATERIALS THROUGH THE INTEGRATION OF NORTH SUMATRAN LOCAL CULTURE AND LUMI EDUCATION”. JOURNAL OF SCIENCE AND SOCIAL RESEARCH 9, no. 5 (October 10, 2026): 7681 – 7688. Accessed October 10, 2026. https://jurnal.goretanpena.com/index.php/JSSR/article/view/7243.