PAHUTAR, Lenni Juliani; TANGKAS, I Wayan Dirgeyasa. Moral Values in Mandailing Song Lyrics by Top Simamora feat Dealiana Lubis. TRANSFORM : Journal of English Language Teaching and Learning, North Sumatera, Indonesia, v. 10, n. 4, p. 191–202, 2023. DOI: 10.24114/tj.v10i4.44113. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/jelt/article/view/44113. Acesso em: 30 aug. 2025.