Kittipongpisut, Amornrat, Pornpapatsorn Princhankol, and Kuntida Thamwipat. 2025. “Digital Content on Google Sites for Course Subjects to Enhance Digital Literacy through Self-Directed Learning for Thai Students”. International Journal of Learning, Teaching and Educational Research 24 (5):23-39. https://ijlter.myres.net/index.php/ijlter/article/view/2304.