Lya Marliana, Umdatus Soleha, Wesiana Heris Santy. Combination of Pillow Use 30° and Sleeping Position on the Left Side Prevention Gastroesophageal Reflux based on Theory of Comfort: Study in Post-Egd Gerd Patients. J. Nurs. Pract [Internet]. 2025 Jan. 30 [cited 2025 May 12];8(2):372-8. Available from: https://thejnp.org/index.php/jnp/article/view/550