Phruekneramit P. Nostalgia : The Study Methodology on Thai Research (B.E. 2003 - 2020). parichartj [Internet]. 2021 Aug. 27 [cited 2024 May 2];34(3):1-16. Available from: https://so05.tci-thaijo.org/index.php/parichartjournal/article/view/241272