Lahagu, Supriaman, and Imansudi Zega. “Analisis Nilai-Nilai Moral Dalam Novel ‘Nias: Penyelamat Berkalung Matahari’ Karya Ghyna Amanda Putri”. Indo-MathEdu Intellectuals Journal, vol. 3, no. 2, Oct. 2022, pp. 77-92, doi:10.54373/imeij.v3i2.228.