BASEM SALEH MUSSALLI, BASSAM FARHAN AWAD AL-RUWAILI, HESHAM SALEH BAJAHZAR, RAED ABDULLAH AL NOWAIS, AYEDH HADI AYEDH ALQAHTANI, MAZEN SAEED ALZAHRANI; ABDULRHMAN AREF ALSALEH, SARAH SAAED ALBISHI, ABDULELAH MAMDOUH AL-HARBI, ADEL ALI ALHARBI, WALEED MANSOUR SAEED ALQAHTANI, MOHAMMED MORAYA ALQAHTANI. SOURCES AND MANAGEMENT OF PREANALYTICAL ERRORS IN CLINICAL LABORATORIES. TPM – Testing, Psychometrics, Methodology in Applied Psychology, [S. l.], v. 32, n. S6 (2025): Posted 15 September, p. 2139–2147, 2025. Disponível em: https://tpmap.org/submission/index.php/tpm/article/view/3317. Acesso em: 3 dec. 2025.