Sari Hasibuan N, Afifah N, Marlina Harahap E, Andriany D, . K, Agustini R. Preservation of The People’s Story Of Mandailing Natal as a Learning Source for Developing Character Values of Students. KSS [Internet]. 2023Mar.3 [cited 2024May18];8(4):319–327. Available from: https://knepublishing.com/index.php/KnE-Social/article/view/12913