18 2 x 25 7 July 8, 2019 16 32 64 128 18 2 x 25 7 cm 18 2 x 25 7 ukuran kertas 18 7x 25 2 x 4 Ukuran kertas 18 2x25 7 cm Ukuran buku 18 2 cm x 25 7 cm 18 x 2 25