Zulfahri Lubis, and Fitriani Fadillah. “Determinant Health Locus of Internal and External Health Locus of Control As a Predicator of Quality of Life in Type II Dm Patients In Tetunyung Village Takengon East 2021”. Science Midwifery, Vol. 10, no. 5, Nov. 2022, pp. 3658-67, doi:10.35335/midwifery.v10i5.912.