War of the chatbots: Bard, Bing Chat, ChatGPT, Ernie and beyond. The new AI gold rush and its impact on higher education. JALT [Internet]. 2023 Apr. 24 [cited 2026 Jun. 5];6(1):364-89. Available from: https://jalt.open-publishing.org/index.php/jalt/article/view/771