Abdel Muhsen Irsheid Alafeef M. THE IMPACT OF MARKETING INFORMATION SYSTEM TO INCREASE THE MARKETING EFFICIENCY OF STORES IN KSA (CASE STUDY-AL-BAHA & BELJARSHY CITY). bjms [Internet]. 2015May30 [cited 2025Mar.14];3(5):23-. Available from: https://bjmsjournal.org/index.php/bjms/article/view/99