Putra Mulya, R., Adib Iktimal, M., & Anwar, C. (2025). Functionality Testing of Web-Based School Administration System (Web-App School Administration) Using Blackbox Testing Method Using ISO/IEC 29119 Standard. Journal of Information Systems and Business Technology, 1(4), 32-39. https://journal.jci.co.id/jisbt/article/view/286