Dwi Urip Wardoyo, Riza Permata Octavianty, & Rangga Wishnu Wardhana. (2022). Analisis Harga Saham Terhadap Efisiensi Pasar Modal Dimasa Pandemi Covid-19 Periode 2019-2020. ULIL ALBAB : Jurnal Ilmiah Multidisiplin, 1(2), 79–87. Retrieved from https://al-haramjournal.co.id/JIM/article/view/31