SIHOMBING, Heny Indriyani. Implementation Of The Semi Fowler Position To Improve The Effectiveness Of Breathing Patterns In Congestive Heart Failure (CHF) Patients At Vita Insani Pematangsiantar Hospital. COVID-19 : Journal of Health, Medical Records and Pharmacy, [S. l.], v. 2, n. 01, p. 30–36, 2024. Disponível em: https://jurnal.devitara.or.id/index.php/sehat/article/view/113. Acesso em: 21 dec. 2025.