The Relationship Between Adherence of High-Calorie, High-Protein Diet with Nutritional Knowledge and Attitudes Among Postoperative Patients at Grandmed Hospital in Lubuk Pakam. JKG [Internet]. 2026 Oct. 30 [cited 2026 Oct. 30];9(1):312-9. Available from: https://ejournal.medistra.ac.id/index.php/JKG/article/view/4026