NAWAF ASMAIR ALMUTAIRI, MOHANAD ABDULRAOUF SERAJ, JEHAN HAMAD BEN HYZAAM, DIMA AHMED ALI ALHARBI, ABDULAZIZ MOHAMMED ABDULAZIZ ALANGARI, BASHRA MANA JERWAN ALSHAMMARI, and ASRAR IBRAHIM ALSHOMRANI, WEJDAN TALAL SAJINI, WEJDAN MAHMOUD ALSINDI, ABDULRAHMAN ZAID ALNOAIMI, ISRAA ATIAH ALQURAYQIRI, MOHAMMED ABDULLAH SHUJAA 2025. OPTIMIZING BLOOD COLLECTION SYSTEMS: ISSUES AND SOLUTIONS FOR LABORATORIES AND MANUFACTURERS. TPM – Testing, Psychometrics, Methodology in Applied Psychology. 32, S7 (2025): Posted 10 October (Oct. 2025), 620–628.