The impact of sales promotion in increasing the market share of companies from the point of view of sales representatives - an applied study on food industries companies in the Gaza Strip. م.ك.ف.ت.ا.د [Internet]. 2022 Dec. 1 [cited 2026 Jun. 13];9(1):381-419. Available from: https://journals.ptcdb.edu.ps/index.php/PTCJRS/article/view/v9n1-15