Saputra, Deni, Agam Mei Yudha, and Nella Febrianita. 2023. “Debt Policy With Investment Opportunity Set As A Moderating Variable: Free Cash Flow, Managerial Profitability And Ownership”. Jurnal Ekonomi, Manajemen Dan Akuntansi (JEKMA) 2 (2):108-19. http://journal.binainternusa.org/index.php/jekma/article/view/193.