Hayati, Ida. “Pengaruh Hari Perdagangan Saham Terhadap Return Saham Harian Di Bursa Efek Jakarta”. Dinamik 7, no. 2 (July 1, 2002). Accessed July 3, 2024. https://www.unisbank.ac.id/ojs/index.php/fti1/article/view/506.