DONATE, Angela,. “Does Medium – Teletandem Vs Face-to-Face Make a Difference in Advanced L2 Spanish Learner’s Oral Fluency?”. The ESPecialist 43, no. 1 (January 26, 2022). Accessed June 30, 2024. https://revistas.pucsp.br/index.php/esp/article/view/57189.