Betan Y, Jenau B, Djogo HMA, Rumbo H. Effect of breathing relaxation on stress related to COVID-19 pandemic among older adults in nursing homes: A pre-experimental study. J Kep Padjadjaran [Internet]. 2024Dec.30 [cited 2025Jan.20];12(3):327-34. Available from: https://jkp.fkep.unpad.ac.id/index.php/jkp/article/view/2261