Sari Hasibuan, N. ., Afifah, N. ., Marlina Harahap, E. ., Andriany, D. ., ., K., & Agustini, R. . (2023). Preservation of The People’s Story Of Mandailing Natal as a Learning Source for Developing Character Values of Students. KnE Social Sciences, 8(4), 319–327. https://doi.org/10.18502/kss.v8i4.12913