Maryam Asadollahi Kheirabadi, M. E. Z. B., Oveisi, K., & Alizadeh, F. (2019). Development of Charity and Humanitarian Activities Through Social Networks. Opción, 35, 133-151. Recuperado a partir de https://mail.produccioncientificaluz.org/index.php/opcion/article/view/24127