Panyabhu, N. ., Assapaporn, N. . and Intasingh, S. . (2022) “Developing Learner Development Activities to Promote the Cross-Cultural Understanding of Grade 4 - 6 Students at Bannonglom School, Phayao Province”, Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University, 16(1), pp. 242–256. doi: 10.14456/psruhss.2022.19.