Franchisca, Sherly. “Designing English Course Learning Material for Grand Zuri Hotel Padang Employees”. Jurnal Ilmiah Pendidikan Scholastic 4, no. 1 (April 30, 2020): 50–55. Accessed April 29, 2024. https://e-journal.sastra-unes.com/index.php/JIPS/article/view/400.