Developing VOCAYO: A Tourism-Based Vocabulary Learning Application for EFL Students in Takengon: Pengembangan VOCAYO sebagai Aplikasi Pembelajaran Kosakata Berbasis Pariwisata bagi Siswa EFL di Takengon. jpkm [Internet]. 2026 Jul. 31 [cited 2026 Aug. 16];18(2):129-44. Available from: https://jurnal.unikastpaulus.ac.id/index.php/jpkm/article/view/3384