Jeamsakul , Jirakorn, and Phatsakorn Dokjan. 2024. “Expectations of the people towards the performance of investigative police, Khao Kho Police Station, Phetchabun Province”. Journal of Modern Learning Development 9 (2):1-12. https://so06.tci-thaijo.org/index.php/jomld/article/view/264527.