8 1 20 Selalu berhemat energi untuk SD kelas 4b Susilawati, F Primary Author Indah Additional Author Astrid Additional Author mixed material 9786022413271 Jakarta Erlangga 2013 Indahnya Kebersamaan untuk SD kelas 4a Susilawati, F Primary Author Indah Additional Author Astrid Additional Author mixed material 9796022413264 Jakarta Erlangga 2013 Berbagai Pekerjaan untuk SD kelas 4d Susilawati, F Primary Author Indah Additional Author Astrid Additional Author mixed material 9786022413295 Jakarta Erlangga 2013 Peduli terhadap mahluk hidup untuk SD kelas 4c Susilawati, F Primary Author Indah Additional Author Astrid Additional Author mixed material 9786022413288 Jakarta Erlangga 2013 Susilawati, F Primary Author Indah Additional Author Astrid Additional Author mixed material 9786022413264 Jakarta Erlangga 2013 Susilawati, F Primary Author Indah Additional Author Astrid Additional Author mixed material 9786022413288 Jakarta Erlangga 2013 Susilawati, F Additional Author Indah Additional Author Astrid Additional Author mixed material 9786022413271 Jakarta Erlangga 2013 Susilawati, F Primary Author Indah Additional Author Astrid Additional Author mixed material 9786022413295 Jakarta Erlangga 2013