โพธิวรรณ์ ดร.ปิยลักษณ์. “Listening to Voices from Elderly : Fighting and Social Space Construction”. Journal of Research and Development Institute Rajabhat Maha Sarakham University 2, no. 1 (January 31, 2015): 53–61. Accessed May 3, 2024. https://so03.tci-thaijo.org/index.php/rdirmu/article/view/211415.