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 Aplikasi Regresi Cox Pada Selang  Kelahiran Anak Pertama di Provinsi Sumatera Selatan.
<strong>Jurnal Matematika</strong>, [S.l.], v. 7, n. 1, p. 19-29, june 2017.
ISSN 2655-0016.
Available at: &lt;<a href="https://ojs.unud.ac.id/index.php/jmat/article/view/30834" target="_new">https://ojs.unud.ac.id/index.php/jmat/article/view/30834</a>&gt;. Date accessed: 22 jan. 2025.
doi: <a href="https://doi.org/10.24843/JMAT.2017.v07.i01.p79">https://doi.org/10.24843/JMAT.2017.v07.i01.p79</a>.