Solikin, Akhmad, and Gerry Michel. “The Determinants of Sovereign Credit Ratings: Indonesia and Its Neighborhood Countries 1998-2016”. Agregat: Jurnal Ekonomi dan Bisnis 3, no. 1 (March 22, 2019): 46–57. Accessed July 18, 2024. https://journal.uhamka.ac.id/index.php/agregat/article/view/2847.