Muhammad Arieq Haydar and Erlita Ridanasti 2026. The Role of Customer Experience and Relationship Quality in Shaping Purchase Intent, Loyalty, and Participation of IQOS Indonesia Consumers. Al-Kharaj: Journal of Islamic Economic and Business. 8, 1 (Feb. 2026). DOI:https://doi.org/10.24256/kharaj.v8i1.9181.