2–3&rft.pages=91-105&rft.date=1999&rft id=https://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.587.8752#id-name=CiteSeerX&rft id=info:doi/10.1016/s0164-1212(99)00003-5&rft.aulast=Kellner&rft.aufirst=Marc I&rft.au=Madachy, Raymond J&rft.au=Raffo, David M&rfr id=info:sid/en.wikipedia.org:Software Process simulation,2025,profil,profil baru,artikel,literatur,referensi,informasi">