Ahmadi, Aiman Fariq, Salma Hamdan, and Zuraida. 2025. “ISLAMIC BUSINESS COMMUNICATION PRINCIPLES IN THE GLOBAL HALAL ECOSYSTEM: CASE STUDIES OF NEGOTIATION AND MARKETING OF INDONESIAN PRODUCTS TO THE MIDDLE EAST”. World Psychology 4 (3):659-77. https://doi.org/10.55849/wp.v4i3.1108.