Links:[1] https://pepak.sabda.org/epublish/1 [2] https://pepak.sabda.org/epublish/1/205 [3] https://pepak.sabda.org/edisi_e_binaanak_tentang_natal [4] https://pepak.sabda.org/edisi_pepak/e_binaanak_205_mengajar_seperti_kristus