Simatupang, Nori Marta M Br., et al. “‘Legenda Siwah Sada Ginting’ Kajian Sosiologi Sastra”. Jurnal Pendidikan Tambusai, vol. 8, no. 3, Dec. 2024, pp. 49353-62, http://jptam.org/index.php/jptam/article/view/23582.