boonjan uraiwan, Onseng S, Chaiyasit N, Sangsorat N, Insawang J. Internal Quality Control of Blood and Blood Components of Regional Blood Centre 9th Phitsanulok. HSCR [internet]. 2023 Jun. 30 [cited 2025 Dec. 7];38(1):26-35. available from: https://he02.tci-thaijo.org/index.php/hscr/article/view/260709