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Implementasi Penguatan Pendidikan Karakter Melalui Kegiatan Extrakurikuler Di Sekolah Sma Nasrani 3 Medan. TPKM [Internet]. 2026 Jul. 20 [cited 2026 Aug. 5];1(2):08-13. Available from: https://threegins.com/pkm_threegins/article/view/19