Links:[1] https://pepak.sabda.org/edisi_pepak/e_binaanak_439_pentingnya_kelas_bayi_dalam_sekolah_minggu [2] https://pepak.sabda.org/epublish/1 [3] https://pepak.sabda.org/epublish/1/687 [4] https://pepak.sabda.org/ci_luuk_baaa