“Relationship Coping Mechanisms and Anxiety Levels in Patients Undergoing Chemotherapy at RSUP H. Adam Malik Medan 2024”. NAJ : Nursing Applied Journal 3, no. 2 (February 21, 2025): 13–22. Accessed February 23, 2025. https://jurnal.stikeskesosi.ac.id/index.php/NAJ/article/view/570.