Obregón Mayorga Ángel P, Logroño Becerra MA, Rojas Castro CE, Gordillo Obregón GA. Development of oral production through questions and answers as a technique for learning English as a foreign language in second-level students. CCD [Internet]. 2021Aug.5 [cited 2024Nov.22];4(3.1):157-76. Available from: https://cienciadigital.org/revistacienciadigital2/index.php/ConcienciaDigital/article/view/1820