Ulayya, Putri Itsna, et al. “Interlanguage Analysis of the Vocational High School Students of SMK Muhammadiyah 3 Surakarta ”. Dinasti International Journal of Education Management and Social Science, vol. 7, no. 3, Feb. 2026, pp. 2457-62, doi:10.38035/dijemss.v7i3.5949.