Wikartika, Ira, and Zumrotul Fitriyah. “Pengujian Trade Off Theory Dan Pecking Order Theory Di Jakarta Islamic Index”. BISMA (Bisnis dan Manajemen) 10, no. 2 (April 20, 2018): 90–101. Accessed May 15, 2024. https://journal.unesa.ac.id/index.php/bisma/article/view/1696.