(1)
Indanano (Yanchimplee), P. C.; Dhanapañño, P. S.; Sritragarn, T. DEVELOPMENT OF TEACHING AND LEARNING MODELS ACCORDING TO THE TRISIKHA PRINCIPLE OF TEACHERS IN EDUCATIONAL INSTITUTIONS UNDER UDON THANI PROVINCIAL SECONDARY EDUCATIONAL SERVICE AREA 20. Education MCU 2022, 9, 11-21.