Yohanes, O., Nurfadilah, N., Bura , T. A. ., Kornelis , O. . and Citra , A. . (2026) “Implementation of the 3S Culture (Smile, Greetings, Greetings) in Junior High Schools”, Indonesian Journal of Character Education Studies, 3(1), pp. 46–54. doi: 10.64420/ijces.v3i1.490.