อิ่มมณี ศ., ฉันท์เรืองวณิชย์ ว., P. Chayaput, and P. Itthimatin, “Predictors of Distress in Family Caregivers of Neurosurgery Patients during Palliative Care”, J Thai Nurse Midwife Counc, vol. 35, no. 4, pp. 54–69, Oct. 2020.