Saputri, Faradillah, Andi Ampa, and Syamsiarna Nappu. “The The Implementation of Standard Operating Procedures of Restaurant Services in Developing English Material”. Pusaka: Journal of Tourism, Hospitality, Travel and Business Event 5, no. 1 (February 2, 2023): 33-47. Accessed June 2, 2023. https://journal.poltekparmakassar.ac.id/index.php/pusaka/article/view/122.