Mangkang, N., Wattanakiri, C. and Pongpisanu, S. 2025. Comparing The Learning Achievement and Student Satisfaction in Thai Language Subjects of Mathayom Suksa 1 Students Using Cooperative Learning Techniques (Specifically TGT) And Investigative Learning. Saengtham College Journal. 17, 2 (Dec. 2025), 22–46.