Ketentuan safeguard dlm (GATT) dan persetujuan ( WTO) sebagai instrumen pengamanan perdagangan internasional: studi perbandingan ketentuan aturan safeguard di negara Indonesia, Amerika Serikat, India, dan Malaysia = Safeguard provision on (GATT) and (WTO) agreement as an instrument of international trade protection: comparison study of safeguard regulation in Indonesia, united states of America, India, and Malaysia