อินทรนันท์ เ. and จันทร์นวล ณ. (2018) “FACTORS AFFECTING THE FOREIGN SENIOR CITIZENS’ DECISION TO SPEND THEIR RETIREMENT IN CHIANG MAI PROVINCE”, Sripatum Review of Humanities and Social Sciences, 15(2), pp. 80–89. available at: https://so05.tci-thaijo.org/index.php/spurhs/article/view/114935 (accessed: 10 April 2025).