Pemberian Relaksasi Otot Progresif untuk Menurunkan Nyeri Abdomen pada Klien Gastritis di Rumah Sakit Vita Insani Pematangsiantar. Science: Indonesian Journal of Science, [S. l.], v. 1, n. 3, p. 368–373, 2024. DOI: 10.31004/science.v1i3.57. Disponível em: https://science.web.id/index.php/science/article/view/57.. Acesso em: 9 oct. 2026.