https://animorepository.dlsu.edu.ph/etd_bachelors/13687/
"Confidential payroll system" by Michael D. Garcia, Jocelyn S. Jimeno et al.
By Michael D. Garcia, Jocelyn S. Jimeno, Neil Brian C. Tandoc, et al., Published on 01/01/94
confidential payrollsystemmichaelgarciajocelyn