Meliana, et al. “PENGUATAN SIKAP SOPAN SANTUN MELALUI PROGRAM 3S (SENYUM, SAPA, SALAM) DI SEKOLAH MENEGAH PERTAMA”. CHARACTER AND CIVIC, vol. 6, no. 1, May 2026, pp. 73-88, https://jurnal.fipps.upgripnk.ac.id/index.php/PPKn/article/view/470.