HARIADI, Wigid. Analisis Intervesi Fungsi Step Efek Program Tol-Laut Terhadap Pergerakan Harga Saham TMAS.JK. UJMC (Unisda Journal of Mathematics and Computer Science), [S. l.], v. 5, n. 01, p. 47–54, 2019. DOI: 10.52166/ujmc.v5i01.1484. Disponível em: https://ejournal.unisda.ac.id/index.php/ujmc/article/view/1484. Acesso em: 4 jun. 2026.