Dwi Urip Wardoyo, Riza Permata Octavianty, Rangga Wishnu Wardhana. Analisis Harga Saham Terhadap Efisiensi Pasar Modal Dimasa Pandemi Covid-19 Periode 2019-2020. JIM [Internet]. 2022 Jan. 13 [cited 2024 May 15];1(2):79-87. Available from: https://journal-nusantara.com/index.php/JIM/article/view/31