Intaranongpai, S., Kanedtapilux, J., Chatsupakul, J. and Sunipa Motum (2025) “Motivational Factors for Disease Prevention Influencing the COVID - 19 Vaccine Booster Dose Acceptance Services among Elderly Patients with Chronic Diseases Living in the Northeastern Region of Thailand”, Princess of Naradhiwas University Journal, 17(3), pp. 203–219. available at: https://li01.tci-thaijo.org/index.php/pnujr/article/view/266326 (accessed: 29 August 2026).