Yooyen, J.; Wirojratana, V.; Jitramontree, N.; Pinyopasakul, W. The Effectiveness of Caregivers Preparedness Program in Caring for Older Patients Undergoing Knee Arthroplasty on Readiness and Satisfaction of Caregivers. ์Nurs Sci J Thail 2017, 35, 85-99.