Pattamawilai, W., J. Kespichayawattana, and P. Nunthaitaweekul. “The Effect of Nursing Process With Abdominal Massage on Constipation in Stroke Patients”. Vajira Medical Journal : Journal of Urban Medicine, vol. 65, no. 5, Oct. 2021, pp. 415-24, doi:10.14456/vmj.2021.39.