สมบูรณ์ ปัญญาพร, and Natchanuch Poomtong. “Guidelines for Waste Management Based on New Public Management through Network Collaboration: A Case Study of Phetchaburi Municipality”. Journal of MCU Phetchaburi Review 9, no. 2 (August 29, 2026): 122–132. accessed September 10, 2026. https://so03.tci-thaijo.org/index.php/JPR/article/view/302147.