Hasna, Zulanar, and Muhammad Abdul Aris. “Pengaruh Asimetri Informasi, Book Tax Differences, Investment Opportunity Set Dan Struktur Modal Terhadap Kualitas Laba”. Eqien - Jurnal Ekonomi Dan Bisnis, vol. 10, no. 2, May 2022, pp. 374 – 380, doi:10.34308/eqien.v10i2.582.