Guntar, E. L., N. K. V. . Kusumaningrum, and N. N. . Widani. “The Effects of Social Media, Language Attitudes, and Group Identity on students’ Abbreviation Use”. Indonesian Journal of Educational Development (IJED), vol. 7, no. 2, Aug. 2026, pp. 717-32, doi:10.59672/ijed.v7i2.6870.