PENGESAHAN PERSETUJUAN ANTARA PEMERINTAH REPUBLIK INDONESIA DAN PEMERINTAH REPUBLIK RAKYAT CHINA TENTANG KERJA SAMA AKTIVITAS DALAM BIDANG PERTAHANAN (AGREEMENT BETWEEN THE GOVERNMENT OF THE REPUBLIC OF INDONESIA AND THE GOVERNMENT OF THE PEOPLE???S REPUBLIC OF CHINA ON COOPERATION ACTIVITIES IN THE FIELD OF DEFENCE)