MUSLIM, Azis. KONVERGENSI PENDAPATAN INDONESIA DAN MITRA REGIONAL TRADE AGREEMENT (ASEAN+6): APLIKASI METODE CLUSTER FUZZY. Buletin Ilmiah Litbang Perdagangan, [S. l.], v. 9, n. 1, p. 63–77, 2015. DOI: 10.30908/bilp.v9i1.16. Disponível em: https://jurnal.kemendag.go.id/index.php/bilp/article/view/16. Acesso em: 17 jan. 2026.