Manggasa, Dafrosia Darmi, et al. “Penerapan Relaksasi Otot Progresif Terhadap Ansietas Pada Asuhan Keperawatan Pasien Diabetes Melitus: Implementation of Progressive Muscle Relaxation Against Ansietas in Nursing Care for Diabetes Mellitus Patients”. Madago Nursing Journal, vol. 1, no. 2, Jan. 2021, pp. 29-31, doi:10.33860/mnj.v1i2.267.