Simanjuntak M, Simanjuntak E, Hutasoit T. Factors for Duplication of Medical Record Numbers at UPT Puskesmas Pasar Merah . COVID-19 [Internet]. 2024 Apr. 21 [cited 2025 Dec. 21];1(02):107-11. Available from: https://jurnal.devitara.or.id/index.php/sehat/article/view/73