Dewa Ayu Made Juli Astari, I. B. Arya Lawa Manuaba, I Putu Suyoga Dharma, I Putu Mariana. Developing A Course Book of F&B Service for Enhancing Instruction in Tourism Class. JPAI [Internet]. 2023 Aug. 4 [cited 2024 May 8];5(3). Available from: https://ejournal.undiksha.ac.id/index.php/JoPaI/article/view/64999