Wahana, Hijratun, Yunita Yunita, Muhammad Tajaruddin, and Candra Kusuma Negara. 2024. “The Impact Of Psychoeducation On Self-Efficacy And Motivation To Comprehend Treatment In Breast Cancer Patients (Ca Mammae)”. Jurnal EduHealth 15 (03):138-47. https://ejournal.seaninstitute.or.id/index.php/healt/article/view/4830.