“Faktor Penentu Keputusan Berinvestasi pada Saham Indeks IDX30 di Bursa Efek Indonesia” (2026) Jurnal Prima Manajemen, 1(6), pp. 1176–1187. Available at: https://journal.al-afif.org/index.php/jpm/article/view/1613 (Accessed: 25 October 2026).