Suyani S, Fransiska NN, Ngana E. The Role of Sunday School Teachers in Instilling The Principles of Children’s Spirituality in The Church. Christian Education [Internet]. 2025 Nov. 24 [cited 2026 Oct. 17];8(2):143-56. Available from: http://jurnal.sttii-surabaya.ac.id/index.php/didaskalia/article/view/682