Tangwiriyasakul P, Thitiluck D. The Development of Using E-Procurement System in Private Sector. Journal of Dhamma for Life [internet]. 2026 Jan. 8 [cited 2026 Sep. 24];32(1):386-401. available from: https://so08.tci-thaijo.org/index.php/dhammalife/article/view/5334