Rafael Sales Medina, Ana Paula Couto da Silva, and Fabricio Murai. 2018.
 Analysis of Social Interactions in Online Language Learning Communities: A Case Study on Reddit. In <em>Proceedings of the 7th Brazilian Workshop on Social Network Analysis and Mining</em>, July 26, 2018, Natal, Brasil. SBC, Porto Alegre, Brasil, 13-24. DOI: <a href="https://doi.org/10.5753/brasnam.2018.3576">https://doi.org/10.5753/brasnam.2018.3576</a>.