Dinasti, N.K. and Nuryati, N. 2024. Implementation of The Waterfall Model in Designing a Prescription Abuse Prevention System with Patient Identification in Sleman Regency Pharmacies. Procedia of Engineering and Life Science. 6, (Nov. 2024), 312-322. DOI:https://doi.org/10.21070/pels.v6i0.1975.