Afridi, Fakhr E Alam, y Muhammad Zeeshan. The Relevance of Leisure Marketing Activities Among University Level Students. Revista Científica del Amazonas 4, no. 8 (agosto 13, 2021): 38-48. Accedido julio 1, 2022. https://revistadelamazonas.info/index.php/amazonas/article/view/51.