WADU, Tomi Lorenzo Kana; SIAGIAN, Nurhayati. Differences in Stress Levels Before and After Deep Breathing Relaxation Techniques Were Given to Nursing Students. Jurnal Biologi Tropis, [S. l.], v. 25, n. 4a, p. 387–394, 2025. DOI: 10.29303/jbt.v25i4a.10841. Disponível em: https://jurnalfkip.unram.ac.id/index.php/JBT/article/view/10841. Acesso em: 6 dec. 2025.