The Effect Of Digital Promotion Quality Dimensions On Consumer Purchase Intentions With Trust As A Mediating Variable (A Study At Smart Jaya Phone Store, Palu City) - Ramli, Zihan; Ponirin, Ponirin; Syarifuddin, Umar; Farid, Farid (EKOMBIS REVIEW: Jurnal Ilmiah Ekonomi dan Bisnis, 2026)