[1]
(Siwankam), P.S.S. , Siriwat, C. and (Booncham), P.W. 2024. A TRI-SIKKHA BASED INSTRUCTIONAL SYSTEM TO ENHANCE ACHIEVEMENT LEARNING DEVELOPMENT OF SOCIAL TEACHING STUDIES FOR HIGH SCHOOL STUDENTS NAKORNSAWAN PROVINCE. Journal of MCU Nakhondhat. 11, 10 (Oct. 2024), 295–307.