Tulyakul, S.; Tipdech, O.; Thongprasert, W.; Junhom, T.; Pantusa, K.; Sangthong, N.; Buaduang, N.; Sangkaew, T.; Metheethammawat, C.; Sirirattanapun, K. Relationship Between Lesson Implementation and Intrinsic Motivation of Pre-Service Physical Educators in Universities in the Border Provinces of Southern Thailand. JRES 2020, 11, 1-11.