Suhada, Ari, and Muhammad Jailani. “RITUAL OF THE MARTUTUAEK CEREMONY IN MAINTAINING THE IDENTITY OF THE PARMALIM COMMUNITY IN MEDAN CITY”. SOSIOEDUKASI : JURNAL ILMIAH ILMU PENDIDIKAN DAN SOSIAL, vol. 15, no. 3, July 2026, pp. 102-9, doi:10.36526/sosioedukasi.v15i3.9152.