Rahmat Hidayat, Hasrul Azwar Hasibuan, and Samrin. “Analysis of Hedging and Profit of Indonesian Manufacturing Companies”. International Journal of Economic, Technology and Social Sciences (Injects) 3, no. 2 (November 30, 2022): 264–270. Accessed October 20, 2025. https://jurnal.ceredindonesia.or.id/index.php/injects/article/view/790.