BRAMANTA, I GEDE DICKY ARYA et al.
 PERBANDINGAN ASURANSI LAST SURVIVOR DENGAN PENGEMBALIAN PREMI MENGGUNAKAN METODE COPULA FRANK, COPULA CLAYTON, DAN COPULA GUMBEL.
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ISSN 2303-1751. Tersedia pada: &lt;<a href="https://ojs.unud.ac.id/index.php/mtk/article/view/34112" target="_new">https://ojs.unud.ac.id/index.php/mtk/article/view/34112</a>&gt;. Tanggal Akses: 04 nov. 2025
doi: <a href="https://doi.org/10.24843/MTK.2017.v06.i03.p167">https://doi.org/10.24843/MTK.2017.v06.i03.p167</a>.