Noor Nugroho, Helmi, Diana Aqmala, Yohan Wismantoro, and Handy Nur Cahya. “Optimize Trust to Increase Purchase Intention in Smartphone Samsung”. Al-Kharaj: Jurnal Ekonomi, Keuangan & Bisnis Syariah 8, no. 9 (September 3, 2026): 4096–4118. Accessed September 5, 2026. https://journal-laaroiba.com/ojs/index.php/alkharaj/article/view/12997.