Hery Wibowo, Olis Olis. The Role Of Sunday School Teachers In The Character Building Of High School Children At GBIS Salatiga. GreenPhilosophy [Internet]. 2024 Dec. 30 [cited 2025 Jan. 23];1(3):01-16. Available from: https://philosophy.ifrel.org/index.php/GreenPhilosophy/article/view/32