Saragih, Fransiska, dan Safrida Lubis. “Students’ Language Anxiety Levels and Factors in Using ELSA Speak for Grade Eight at SMP Santo Thomas 3 Medan”. TRANSFORM: Journal of English Language Teaching and Learning, vol. 14, no. 2, Juni 2025, hlm. 116-24, https://doi.org/10.24114/tj.v14i2.67378.