AJMILATUNNISA, Syifa; FITHRI SRI MULYANI; AHMAD FITRI. Penerapan Model Geometric Brownian Motion dalam Memprediksi Harga Penutupan Saham Sektor Asuransi di Bursa Efek Indonesia (Studi Kasus: PT. Asuransi Multi Artha Guna Tbk). Venn: Journal of Sustainable Innovation on Education, Mathematics and Natural Sciences, [S. l.], v. 5, n. 4, p. 861–872, 2026. DOI: 10.53696/venn.v5i4.514. Disponível em: https://journal.web.id/journals/venn/article/view/514. Acesso em: 7 oct. 2026.