Praptono GS, Artini P, Suarnajaya IW. Developing English Learning Materials for Food and Beverage Service in Singaraja Hotel School. J. Educ. Technol. [Internet]. 2020 Mar. 9 [cited 2024 May 3];4(1):7-10. Available from: https://ejournal.undiksha.ac.id/index.php/JET/article/view/23524