TARIHORAN, Y. Prediksi Harga Valuta Asing Berdasarkan Analisis Fundamental Menggunakan Informasi di Internet. TeIKa, [S. l.], v. 5, n. 1, p. 62-69, 2013. DOI: 10.36342/teika.v5i1.147. Disponível em: https://jurnal.unai.edu/index.php/teika/article/view/147. Acesso em: 27 jun. 2022.