Links:[1] https://pepak.sabda.org/edisi_pepak/e_binaanak_263_bertanggung_jawab_dalam_belajar [2] https://pepak.sabda.org/epublish/1 [3] https://pepak.sabda.org/epublish/1/263 [4] https://pepak.sabda.org/edisi_rapat_sekolah_minggu