Pahutar, Lenni Juliani, dan I Wayan Dirgeyasa Tangkas. “Moral Values in Mandailing Song Lyrics by Top Simamora Feat Dealiana Lubis”. TRANSFORM: Journal of English Language Teaching and Learning, vol. 10, no. 4, Maret 2023, hlm. 191-02, https://doi.org/10.24114/tj.v10i4.44113.