ChatGPT in self-directed learning: Exploring acceptance and utilization among undergraduates of state universities in Sri Lanka. - Edina Wiligas Biyiri; Shakila Dahanayake; Chaminda Dassanayake; Anand Nayyar; K. T. L. U. S. Dayangana; J. A. Prabath M. Jayasinghe (Educ. Inf. Technol., 2025)