Safitri, Konita Rakhmi, Rahmad Hakim, and Yunan Syaifullah. 2021. “Pengaruh Rasio Return On Equity (ROE), Debt to Equity Ratio (DER), Price Earning Ratio (PER) Terhadap Harga Saham Syariah Pada PT Indofood CBP Sukses Makmur Tbk Tahun 2011-2018”. Journal of Islamic Economics Development and Innovation (JIEDI) 1 (1):40-47. https://ejournal.umm.ac.id/index.php/ijiedi/article/view/17928.