#align(center)[*TÀI LIỆU THAM KHẢO*]
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#h(1cm)1. Projects Inventory. (1/6/2022). _Functional and Non-functional Requirements of Printing Press Management System System._ Truy cập từ https://projectsinventory.com/functional-and-non-functional-requirements-of-printing-press-management-system-system/
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#h(1cm)2. ResearchGate. _The system and its context_. Truy cập từ https://www.researchgate.net/figure/The-system-and-its-context-The-context-is-split-into-problem-domain-and-application_fig1_228417190
