RATNA SARI, Desi; AMINUS, Rahmi; ANITA, Yuli. Analisis Pengaruh Invesment Opportunity Set, Manajemen Laba, Ukuran Perusahaan (Size) Terhadap Kualitas Laba (Studi Empiris Perusahaan Sektor Pertambangan Sub Sektor Batubara di Bursa Efek Indonesia). Jurnal Siguntang , [S. l.], v. 4, n. 1, p. 55–63, 2026. Disponível em: https://feunpal.id/journal/index.php/siguntang/article/view/106. Acesso em: 18 oct. 2026.