Ramirez, L. R., & Rañeses, N. O. (2014). LSS-based business systems analysis: A case study of a billing system for contracted services. University of the Philippines Diliman.
Chicago-viite (17. p.)Ramirez, Leilani Ramos, ja Nestor O. Rañeses. LSS-based Business Systems Analysis: A Case Study of a Billing System for Contracted Services. Quezon City: University of the Philippines Diliman, 2014.
MLA-viite (9. p.)Ramirez, Leilani Ramos, ja Nestor O. Rañeses. LSS-based Business Systems Analysis: A Case Study of a Billing System for Contracted Services. University of the Philippines Diliman, 2014.
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