Links:[1] https://pepak.sabda.org/edisi_pepak/e_binaanak_278_guru_sebagai_pendidik [2] https://pepak.sabda.org/epublish/1 [3] https://pepak.sabda.org/epublish/1/278 [4] https://pepak.sabda.org/pembukaan_kelas_guru_sekolah_minggu