MATONDANG, Khairani Alawiyah; PERTIWI, Anisa Dinda; SITANGGANG, Clarita Joyce; SITOMPUL, Putri Uli. Analisis Struktur Pasar Industri Perbankan Indonesia Berdasarkan Concentration Ratio (CR4) dan Herfindahlhirschman Index (HHI) Tahun 2024–2025. Indonesian Journal of Multidisciplinary on Social and Technology, [S. l.], v. 5, n. 1, p. 875–883, 2026. DOI: 10.69693/ijmst.v5i1.14402. Disponível em: https://journal.ilmudata.co.id/index.php/ijmst/article/view/14402. Acesso em: 12 nov. 2026.