Ketkaew, S., Boonruang, N. and Suvannagoot, R. (2023) “Action Research on the Development of Reading Skills Based on Assessment Guidelines on Learners’ Reading Proficiency for Prathomsuksa 1 Students using Integrated Learning Management”, Education journal Faculty of Education, Nakhon Sawan Rajabhat University . Nakhon Sawan,Thailand, 6(2), pp. 245–256. doi: 10.2774.EDU2023.2.261079.