The Role of Marketing Research in the Process of Renewal and Innovation: A Case Study of Juice Companies in Lattakia City. Tuj-econ [انترنت]. 25 مايو، 2019 [وثق 26 أكتوبر، 2026];36(1). موجود في: https://journal.latakia-univ.edu.sy/index.php/econlaw/article/view/729