Aditia, R., Triayudi, A. and Nathasia, N. D. (2020) “Android-Based National University Logistic Information System Using Sdlc Model Waterfall Method: Android-Based National University Logistic Information System Using Sdlc Model Waterfall Method”, Jurnal Mantik, 4(1), pp. 817-824. Available at: http://ejournal.iocscience.org/index.php/mantik/article/view/826 (Accessed: 22September2026).