The Effect of The Perceived Risk in post-purchase Stage on Brand Loyalty A survey Study to The Consumers of Domestic Shampoo Brands in Lattakia City. Tuj-econ [انترنت]. 25 سبتمبر، 2018 [وثق 30 أكتوبر، 2026];39(3). موجود في: https://journal.latakia-univ.edu.sy/index.php/econlaw/article/view/3937