Ulasan Google tentang Serang balon oleh Balon Grogol https://www.google.com/maps/reviews/data=!4m5!14m4!1m3!1m2!1s104730777321047821423!2s0x2e421c3ff67b535d:0xf832819225dc6d36
Balon Grogol Jl. Dr. Makaliwe I No.12, Grogol, Grogol petamburan, Kota Jakarta Barat, Daerah Khusus Ibukota Jakarta 11450 0858-8881-9511 https://goo.gl/maps/X7M8HPMjbCy