RAHAYU, Nurti.
 Students’ Perceptions on the Application of  Standardized English Language Proficiency Test as Graduation Requirement in Tourism Higher Education in Indonesia (A Case Study at Trisakti School of Tourism).
<strong>TRJ Tourism Research Journal</strong>, [S.l.], v. 3, n. 2, p. 153 - 166, oct. 2019.
ISSN 2598-9839.
Available at: &lt;<a href="https://trj.iptrisakti.ac.id/index.php/trj/article/view/60" target="_new">https://trj.iptrisakti.ac.id/index.php/trj/article/view/60</a>&gt;. Date accessed: 22 dec. 2024.
doi: <a href="https://doi.org/10.30647/trj.v3i2.60">https://doi.org/10.30647/trj.v3i2.60</a>.