Name : Indonesian National Social Security Association, Indonesia Address : INSSA Secretariat Office c/o PT Jamsostek (Persero) Gedung Jamsostek No. 79 Jakarta Selatan Indonesia Telephone : 62-21-5207797 Fax : 62-21-5260402 Email : isnavodiar@astek.co.id abdul.latif@jamsostek.co.id