| Feedback expressions used by an English teacher of Tour and Travel Department R Wasding Indonesian Journal of Applied Linguistics 3 (1), 53-67, 2013 | 3 | 2013 |
| Mendisain bahan ajar bahasa Inggris untuk program studi Tata Hidang berdasarkan Kebutuhan Industri FS Ratnah Surat Pencatatan Hak Cipta (HAKI), 2023 | | 2023 |
| Designing English Teaching Materials for Students of the Food and Beverage Service Study Program based on industry needs R Ratnah, F Saputri, MZ Badollahi Journal La Edusci 3 (5), 197-203, 2022 | | 2022 |
| Strategi Pengembangan Gugusan Pulau-Pulau di Kepulauan Spermonde dalam Perencanaan Produk Perjalanan Berbasis Maritim MTS Ratnah, Ruth Rinda LAGEOGRAFIA 20 (2), 354-365, 2022 | | 2022 |
| Journal-The Development Strategy for the Food and Beverage Service Study Program as One of the Superior Study Programs at the Politeknik Pariwisata Makassar R Ratnah, IP Suarta, R Rita The Development Strategy for the Food and Beverage Service Study Program as …, 2020 | | 2020 |
| IMPORTANCE-PERFORMANCE ANALYSIS ON WORK BASED LEARNING AND DIGITAL LITERACY OF TOURISM STUDENTS IN COPING WITH THE ERA OF INDUSTRY 4.0 BME Ratna, Windra Aini Asia Pacific Journal of Advanced Business and Social Studies 6 (2), 153-164, 2020 | | 2020 |
| Improving Writing Skills by Using Authentic Materials in Indonesian Vocational School Ratnah Asian EFL Journal 20 (7), 124-129, 2018 | | 2018 |
| Developing ESP for Tourism Based On Needs analysis; Theory and Practice R Wasding | | 2014 |
| Instrumen Analisis kebutuhan Peserta Didik dalam Mengembangkan Bahan Ajar Bahasa Inggris Profesi MP Dr.Ratnah IN Patent 000,101,251, 2013 | | 2013 |
| Developing ESP Materials Based on the Employees' Needs in the Workplaces Ratnah Jurnal Ilmiah Pariwisata, STP Trisakti 18 (1), 1-13, 2013 | | 2013 |
