Pasaribu, Merci Monica BR, and Rivaldi Febrian. “Laboratory Information Systems and Staff Performance Optimization As a Method to Improve Laboratory Turnaround Time”. Jurnal Pendidikan Tambusai 8, no. 1 (February 20, 2024): 9406–9415. Accessed August 2, 2025. https://jptam.org/index.php/jptam/article/view/13814.