Pengukuran Risiko Kredit Obligasi Pendekatan First Passage Time dan Optimisasi Portofolio dengan Mean Variance Efficient Portfolio. Jurnal EurekaMatika, [S. l.], v. 4, n. 1, p. 92–102, 2016. Disponível em: https://ejournal-science.upi.edu/jem/article/view/88. Acesso em: 1 jul. 2026.