SUPRIYANTO, Supriyanto; 						UTAMI, Aisyah Putri; 						ISTIKANAAH, Najmah.
 MODEL PERAMALAN HARGA SAHAM MENGGUNAKAN METODE ARIMA – GARCH (STUDI KASUS SAHAM PT. UNILEVER INDONESIA).
<strong>Jurnal Ilmiah Matematika dan Pendidikan Matematika</strong>, [S.l.], v. 15, n. 1, p. 1-12, july 2023.
ISSN 2550-0422.
Available at: &lt;<a href="https://jos.unsoed.ac.id/index.php/jmp/article/view/8658" target="_new">https://jos.unsoed.ac.id/index.php/jmp/article/view/8658</a>&gt;. Date accessed: 04 apr. 2025.
doi: <a href="https://doi.org/10.20884/1.jmp.2023.15.1.8658">https://doi.org/10.20884/1.jmp.2023.15.1.8658</a>.