Eduardo, Loor Solórzano M, Caamaño López C. MARKETING STRATEGIES TO STRENGTHEN THE COMMERCIAL MANAGEMENT OF THE PYMES IN THE PROVINCE OF SANTA ELENA, CASE: COMPANY SERLIPEN S.A. uct [Internet]. 2020May16 [cited 2024Nov.18];24(100):11-9. Available from: https://uctunexpo.autanabooks.com/index.php/uct/article/view/298