A Preliminary Study: The Effect of Slow Deep Breathing Exercise (SDBE) on Resting Heart Rate and Respiration Rate of Hypertension PatientsSusiana Candrawati, Husnul Afifah Rizky Oktaviana, Viva Ratih Bening Ati and Mustofa MustofaE3S Web Conf., 609 (2025) 04010DOI: https://doi.org/10.1051/e3sconf/202560904010