KURNIAWAN, Yohanes Jhony; JULIANTO, Heppy. Analisis Pendapatan, Biaya Bersumber Underwriting, dan Sumber Investasi Lain pada Perusahaan Asuransi Kerugian. EKOMA : Jurnal Ekonomi, Manajemen, Akuntansi, [S. l.], v. 3, n. 3, p. 1052–1062, 2024. DOI: 10.56799/ekoma.v3i3.3160. Disponível em: https://al-haramjournal.co.id/EKOMA/article/view/3160. Acesso em: 13 aug. 2026.