Digital Press Social Sciences and Humanities 'Arisan Rukun': The Cultural Strategy of the Lahendong Community, North Sulawesi in Maintaining Brotherhood Ties from Generation to Generation (Study of Social Solidarity Theory of Emile Durkheim) Fitria Yusrifa and Siti Murtiningsih Proceeding of 10th International Conference on Nusantara Philosophy (ICNP) Risalatul Hukmi, Rangga Kala Mahaswa, M. Rodinal Khair Khasri, Putu Pradnya Lingga D. (eds)