The influence of halal labeled food products in purchasing decisions Atthala Adeliana Alfaini, Isdiana Suprapti, Fuad Hasan, Resti Prastika Destiarni and Peni Sinto Rahayu E3S Web Conf., 499 (2024) 01003 Published online: 06 March 2024 DOI: 10.1051/e3sconf/202449901003