Suchairat, J., Boonthum, A., Rawiworrakul, T., & Aimyong, N. (2021). Multi-level factors affecting the readiness for being active aging among the pre-aging population. Journal of Nursing and Health Research, 22(2), 1–14. Retrieved from https://he01.tci-thaijo.org/index.php/bcnpy/article/view/247754