PROBLEM SOLVING FOR BETTER HEALTH (PSBH) SEBAGAI ALAT PENINGKATAN MUTU PELAYANAN GIZI RUMAH SAKIT. TINPERSAGI [Internet]. 2023 Jun. 4 [cited 2026 May 3];1:417-20. Available from: https://tin.persagi.org/index.php/tin/article/view/150