Investigating the Key Success Factors of Chatbot-Based Positive Psychology Intervention with Retrieval- and Generative Pre-Trained Transformer (GPT)-Based Chatbots. - Ivan Liu; Fangyuan Liu; Yuting Xiao; Yajia Huang; Shuming Wu; Shiguang Ni (Int. J. Hum. Comput. Interact., 2025)