Fonseca Jully and Chia Maribel and RodrÃguez Ilba, Ads on Social Issues: A Tool for Improving Critical Thinking Skills in a Foreign Language Classroom. journal = {International Journal of Educational and Pedagogical Sciences}, [online]. World Academy of Science, Engineering and Technology. January 2016, vol. 109(1). 260 - 268 [viewed 20 April 2024]. Available from: https://publications.waset.org/pdf/10003529.