Khemiga Pijyamahoutt. (2000) Timesheet system of multiple-project scheduling in matrix organization a case study of a software house. Mahidol University,:ม.ป.ท.Khemiga Pijyamahoutt. 2000. Timesheet system of multiple-project scheduling in matrix organization a case study of a software house. ม.ป.ท.:Mahidol University,;Khemiga Pijyamahoutt. Timesheet system of multiple-project scheduling in matrix organization a case study of a software house. ม.ป.ท.:Mahidol University, 2000. Print.