3HUKDWLNDQ FRQWRK ODJX SRS VDWX VXDUD EHULNXW Gambar 4.1 ŽŶƚŽŚ ůĂŐƵ ƉŽƉ ƐĂƚƵ ƐƵĂƌĂ 56 Kelas IX SMP/MTs