Sukmawati, Frisca Novia, and Muhammad Yusuf. “Determination of Hedging Decisions for Public Companies Registered on the Jakarta Islamic Index in 2019-2022”. PERFECT EDUCATION FAIRY 1, no. 4 (September 14, 2025): 153-161. Accessed October 8, 2025. https://mail.ijble.com/index.php/bec/article/view/830.