Nur Arifah, Ulin, and Lidyana Dinda. “The Effect of Inflation and Interest Rate Spread on Real Sector Investment in Banda Aceh City: An ARDL Approach”. Indonesian Journal Economic Review (IJER), vol. 6, no. 3, Sept. 2026, pp. 1208–1219, https://doi.org/10.59431/ijer.v6i3.921.