โอสถานนท์ ลภัสรดา. “Efficiency of Budget Management in Fiscal Year 2020 in the 10th Public Health Region”. Journal of Health Science of Thailand 30, no. Supplement 2 (September 6, 2021): S331-S339. Accessed July 22, 2024. https://thaidj.org/index.php/JHS/article/view/10656.