Agustinus A, Sembiring I. WEBSITE VULNERABILITY TESTING USING THE PENETRATION TESTING METHOD REFERRING TO NIST SP 800 – 155 (CASE STUDY (Astonprinter.com Domain)). J. Tek. Inform. (JUTIF) [Internet]. 2024Dec.28 [cited 2025Mar.13];5(6):1651-62. Available from: https://jutif.if.unsoed.ac.id/index.php/jurnal/article/view/3859