Links:[1] https://pepak.sabda.org/edisi_pepak/e_binaanak_244_kehidupan_rohani_anak_dalam_bersaksi [2] https://pepak.sabda.org/epublish/1 [3] https://pepak.sabda.org/epublish/1/244 [4] https://pepak.sabda.org/panduan_mengajar_sm