CADAPAN-ANTONIO, Myrish T. Measuring the Concept of Civilian Observers Under Philippine Procurement Law Against International Procurement Instruments: A Compability Analysis . Silliman Journal, Dumaguete, Philippines, v. 48, n. 1, 2023. Disponível em: https://su-journal.su.edu.ph/index.php/sj/article/view/348. Acesso em: 9 mar. 2026.