tentang Pengesahan Persetujuan antara Pemerintah Republik Indonesia dan Pemerintah Republik Bulgaria mengenai Kerja Sama Ekonomi (Agreement between the Government of the Republic of Indonesia and the Government of the Republic of Bulgaria on Economic Cooperation)
Peraturan Presiden Nomor 45 Tahun 2010 tentang Pengesahan Persetujuan antara Pemerintah Republik Indonesia dan Pemerintah Republik Bulgaria mengenai Kerja Sama Ekonomi (Agreement between the Government of the Republic of Indonesia and the Government of the Republic of Bulgaria on Economic Cooperation)