จึงพิภานิชกุล ศ, ฉันทนารุ่งภักดิ์ โ. REDUCING WAITING TIME IN OUTPATIENT DEPARTMENTS OF PSYCHIATRIC HOSPITAL USING THE DOUBLE DIAMOND DIAGRAM FRAMEWORK: A HYPOTHETICAL CASE OF A SYSTEMATIC PROPOSAL. J Primary Heath Care N [Internet]. 2025Dec.12 [cited 2026Oct.7];35(3):1-13. Available from: https://thaidj.org/index.php/NRTC/article/view/16799