ROLE OF SALES PROMOTION ON SALES VOLUME IN THE CONTEXT OF FAST MOVING CONSUMING GOODS (FMCG) INDUSTRY IN DERA GHAZI KHAN. IJAR [Internet]. 2013 Sep. 5 [cited 2026 Jun. 8];1(4):21-8. Available from: https://j.arabianjbmr.com/index.php/ijar/article/view/21