Krittitharayangkun, K., -, P. and Pakdee, C. 2023. GUIDELINES FOR MANAGEMENT TO SUPPORT THE DESIRABLE CHARACTERISTICS OF LEARNING ENTHUSIASM BY USING 4 ITTHIPATAS FOR STUDENTS OF KHAMTHIENGANUSSORN SCHOOL. JOURNAL OF LANNA RESEARCH REVIEW. 4, 1-2 (Dec. 2023), 21–32.