Ridwan Tonny Hasiholan Pane, Yuliono Evendi, S. Sudarmono, Yefen Benhur Lifiar Utan, and Fransiskus Ari Purwanto, “The Concept of Being for Others in Dietrich Bonhoeffer’s Christian Ethics as a Foundation for Religious Tolerance Character Education among High School Students in Sintang”, aj, vol. 8, no. 3, pp. 63–75, Sep. 2026.