Thawon, S., Buppataweesak , A. and Udorn, N. 2026. Guidelines for Developing Guidance Performance under Nakhon Phanom Primary Educational Service Area Office 2. Interdisciplinary Academic and Research Journal . 6, 5 (Sep. 2026), e296068 . DOI:https://doi.org/10.60027/iarj.2026.e296068.