MELIANA; ROHANI; NURHADIANTO. PENGUATAN SIKAP SOPAN SANTUN MELALUI PROGRAM 3S (SENYUM, SAPA, SALAM) DI SEKOLAH MENEGAH PERTAMA. CHARACTER AND CIVIC, [S. l.], v. 6, n. 1, p. 73–88, 2026. Disponível em: https://jurnal.fipps.upgripnk.ac.id/index.php/PPKn/article/view/470. Acesso em: 21 jun. 2026.