PURNAMA, Mohammad Dian; 						YULIANTO, Ilyasa Pahlevi Reza; 						SAMPOERNA, Rizky.
 Geometric Brownian Motion on the Prediction of Foreign Exchange Rate: A Study on Indonesian Rupiah Rate.
<strong>Jurnal Matematika</strong>, [S.l.], v. 15, n. 1, p. 13-22, june 2025.
ISSN 2655-0016.
Available at: &lt;<a href="http://103.29.196.112/index.php/jmat/article/view/115006" target="_new">http://103.29.196.112/index.php/jmat/article/view/115006</a>&gt;. Date accessed: 16 dec. 2025.
doi: <a href="https://doi.org/10.24843/JMAT.2025.v15.i01.p182">https://doi.org/10.24843/JMAT.2025.v15.i01.p182</a>.