Zulfikar, Fahmi, and Endri Endri. “Quadruple Witching Days and Abnormal Returns Analysis in The Indonesian Stock Market”. Devotion : Journal of Research and Community Service 5, no. 1 (January 20, 2024): 75–87. Accessed June 25, 2026. https://devotion.greenvest.co.id.submitjurnal.id/index.php/dev/article/view/661.