Nihayati, Hanik Endang, Laeli Nurhanifah, and Ilya Krisnana. “The Effect of Psychoeducation on Self-Efficacy and Motivation for Taking Treatment in Breast Cancer Patients (Ca Mammae)”. Jurnal Ners 16, no. 1 (May 4, 2021): 96–100. Accessed September 11, 2024. https://e-journal.unair.ac.id/JNERS/article/view/22560.