Poolborwornrak, P. and Mahamit , W. (2026) “NUTRITIONAL STATUS AND FOOD CONSUMPTION BEHAVIORS OF THE ELDERLY IN NORTHEAST: A CASE STUDY HUAI BONG SUBDISTRICT, MUANG CHAIYAPHUM DISTRICT, CHAIYAPHUM PROVINCE”, Journal of Research and Innovation for Sustainability (JRIS). Bangkok, Thailand, 3(3), pp. 1–14. available at: https://so17.tci-thaijo.org/index.php/JRIS/article/view/1584 (accessed: 22 September 2026).