Suhada, A., & Jailani, M. (2026). RITUAL OF THE MARTUTUAEK CEREMONY IN MAINTAINING THE IDENTITY OF THE PARMALIM COMMUNITY IN MEDAN CITY. SOSIOEDUKASI : JURNAL ILMIAH ILMU PENDIDIKAN DAN SOSIAL, 15(3), 102–109. https://doi.org/10.36526/sosioedukasi.v15i3.9152