Sirait, R.E. et al. 2026. The Effect of Product Design and Country of Origin on Purchase Decisions: The Moderating Role of Price Discounts in Mitsubishi Electric Air Conditioners. International Journal of Science and Environment (IJSE). 6, 1 (Mar. 2026), 1081–1091. DOI:https://doi.org/10.51601/ijse.v6i1.442.