1.
Harniko AMP, Kustin, Vitaliati T. The Effect of Psychoeducation on Self-Efficacy in Elderly People with Diabetes Mellitus. JNP [Internet]. 2024 Jul. 25 [cited 2025 Sep. 2];1(2). Available from: https://jnp.uds.ac.id/jnp/article/view/25