Supakorn Santhumpon และผู้แต่งคนอื่นๆ. (2026) Strategies for Promoting Elderly Access to the Health System in the Thailand 4.0 Era: Regional Health Area 8. <i>Journal of Humanities and Social Sciences Mahasarakham University</i>, <i>45</i>(1), 305-322.Supakorn Santhumpon และผู้แต่งคนอื่นๆ. "Strategies for Promoting Elderly Access to the Health System in the Thailand 4.0 Era: Regional Health Area 8". Journal of Humanities and Social Sciences Mahasarakham University 45 (2026):305-322.Supakorn Santhumpon และผู้แต่งคนอื่นๆ. Strategies for Promoting Elderly Access to the Health System in the Thailand 4.0 Era: Regional Health Area 8. Mahasarakham University:ม.ป.ท. 2026.