Hidayat , R. and Indayani, L. 2025. Product Design and Quality as Determinants of Oppo Purchase Decisions: Desain Produk dan Kualitas sebagai Faktor Penentu Keputusan Pembelian Oppo. Indonesian Journal of Law and Economics Review. 20, 4 (Oct. 2025), 10.21070/ijler.v20i4.1345. DOI:https://doi.org/10.21070/ijler.v20i4.1345.