Hakim, Lukman. 2019. “Pengaruh Return On Asset, Investment Opportunity Set Dan Good Corporate Governance Terhadap Nilai Perusahaan LQ45”. IQTISHADUNA: Jurnal Ilmiah Ekonomi Kita 8 (1), 33-42. https://doi.org/10.46367/iqtishaduna.v8i1.150.