Firda Puspita Devi, et al. “Penilaian Risiko Pipa Bawah Laut Oleh Faktor Kapal Menggunakan Pendekatan Bayesian Network”. Limits: Journal of Mathematics and Its Applications, vol. 14, no. 1, May 2017, pp. 61-71, https://journal.its.ac.id/index.php/limits/article/view/5245.