Nurul Eka Musnianti, Fitria Putri Fernanda, Retno Wulandari, Nadiyatul Hanina, and Wulan Wangi, “The Effect of ELSA Speak Application on Students’ Vowels Pronunciation Ability at SMK PGRI 1 Giri Banyuwangi”, JBIC, vol. 6, no. 2, pp. 184-189, Dec. 2025.