Ekasari S, Yanna S, Wakhidah EN, Achmad GN, Munizu M. Sales Promotion and Personal Selling in Support of Integrated Marketing Strategy. IJESSM [Internet]. 2025Jun.6 [cited 2025Jun.22];5(2):826-31. Available from: https://www.lpppipublishing.com/index.php/ijessm/article/view/791