L, Arsyad. Metode Numerik Untuk Menentukan Harga Opsi Dengan Model Volatilitas Leland. Al-Kharaj: Journal of Islamic Economic and Business, [S. l.], v. 2, n. 2, p. 41–51, 2020. DOI: 10.24256/kharaj.v2i2.1532. Disponível em: https://ejournal.iainpalopo.ac.id/index.php/alkharaj/article/view/1532. Acesso em: 31 jul. 2025.