“Implementasi Penguatan Pendidikan Karakter Melalui Kegiatan Extrakurikuler Di Sekolah Sma Nasrani 3 Medan”, TPKM, vol. 1, no. 2, pp. 08–13, Jul. 2026, Accessed: Aug. 05, 2026. [Online]. Available: https://threegins.com/pkm_threegins/article/view/19