Gold Price Fluctuations Affecting to People’s Purchasing Power with Interest Rate as Moderating Effect in Indonesia. Efficient: Indonesian Journal of Development Economics, [S. l.], v. 9, n. 2, p. 184–193, 2026. DOI: 10.15294/efficient.v9i2.40544. Disponível em: https://journal.unnes.ac.id/journals/efficient/article/view/40544. Acesso em: 12 nov. 2026.