Onsa-art, C., Sittivongsa, B., Phakdeeying, R. and Kitthiwichayakul, B. (2026) “Guidelines for Modern Public Management of Personnel at Roi Et Provincial Land Office, At Samat Branch”, Interdisciplinary Academic and Research Journal . Maha Sara Kham, TH, 6(5), p. e296675. doi: 10.60027/iarj.2026.e296675.