Sekretariat GPSP:
Hotel Menara Peninsula Lt. 3
Jl. Letjen S. Parman Kav 78, Slipi
Jakarta Barat
Indonesia
Telpon/Fax:
(+62)21.532.2580
website:
http://www.gpsp.or.id
e-mail:
[email protected]
Instagram:
http://www.instagram.com/gpsp2017/