Peran Sekolah Dalam Penguatan Sikap Sopan Santun Melalui Pembiasaan 5S (Senyum, Salam, Sapa, Sopan, dan Santun) Siswa Kelas X Kuliner 5 di SMKN 2 Boyolangu. PEDAGOGIC: Indonesian Journal of Science Education and Technology, [S. l.], v. 6, n. 3, p. 1647–1655, 2026. DOI: 10.54373/ijset.v6i3.6368. Disponível em: https://ejournal.indo-intellectual.id/index.php/ijset/article/view/6368. Acesso em: 12 aug. 2026.