BITTER, Gary Glen; MEYLANI, Dr. Rusen. The Effect of an m-Learning English Speaking Software App on Students in the Chiang Rai Municipality Schools 6 and 7 in Thailand. International Journal for Innovation Education and Research, Dhaka, Bangladesh, v. 4, n. 11, p. 82–100, 2016. DOI: 10.31686/ijier.vol4.iss11.9. Disponível em: https://scholarsjournal.net/index.php/ijier/article/view/9.. Acesso em: 3 jul. 2024.