Robust E-Bayesian Estimation and Prediction of Esscher Premium for Car Insurance Claim Frequencies Under a Negative Binomial Model. IAJ [Internet]. 2026 Jul. 31 [cited 2026 Jul. 31];2(1):069-80. Available from: https://iaj.aktuaris.or.id/index.php/iaj/article/view/iajvol2no1pp069-080