Prediksi Harga Saham Dalam Berinvestasi Pada Perusahaan Manufaktur. Jurnal Ilmiah Soulmath : Jurnal Edukasi Pendidikan Matematika, [S. l.], v. 9, n. 2, p. 101–114, 2021. DOI: 10.25139/smj.v9i2.3605. Disponível em: https://ejournal.unitomo.ac.id/index.php/mipa/article/view/3605. Acesso em: 16 jun. 2026.