Andreas, S., and H. Wijaya. “THE INFLUENCE OF COMPANY SIZE AND FINANCIAL PERFORMANCE TOWARDS INCOME SMOOTHING”. JURNAL ILMIAH BISNIS, PASAR MODAL DAN UMKM, Vol. 2, no. 1, Nov. 2019, pp. 111-22, https://ibn.e-journal.id/index.php/JIBPU/article/view/125.