Joosten, Joosten. “THE BLACK BOX TESTING AND LOC METHOD APPROACH IN TESTING AND STREAMLINING THE PATIENT REGISTRATION PROGRAM”. Jurnal Riset Informatika 3, no. 2 (March 23, 2021): 137–144. Accessed April 15, 2026. https://backup-jri.intipublisher.com/index.php/jri/article/view/59.