Phrakhruwirunsutakhun (Udomsak Uttamsakko), Lampong Klomkul, Phramaha Woot Suvuddhiko (Boonsaner) and Phrakhrusophonsarophat (Apiwat Thitasāro) 2024. Development Of A Prototype Area On Sufficiency Agricultural Land Management Using King’s Philosophy Towards Learning Process Of Kok Nong Na R-Model: Multi-Case Study. Educational Administration: Theory and Practice. 30, 5 (May 2024), 13838–13847. DOI:https://doi.org/10.53555/kuey.v30i5.6060.