Sitompul, J.S. and Setiyati, E.A. 2025. Analisis Perbedaan Persepsi Konsumen Berdasarkan Demografi Kelompok Gender dan Usia Terhadap Elemen Desain Kemasan Produk Parfum Luxoria. Journal of Indonesian Economic Research. 3, 2 (Oct. 2025), 90–107. DOI:https://doi.org/10.61105/jier.v3i2.334.