MASPUPAH, Asri; FIRDAUS, Lukmannul Hakim; WIRASTA, Wendi. Estimated Value of Software Developer Productivity at the Software Implementation Stage Using Function Points. Ultimatics : Jurnal Teknik Informatika, [S. l.], v. 15, n. 1, p. 10–21, 2023. DOI: 10.31937/ti.v15i1.2822. Disponível em: https://ejournals.umn.ac.id/index.php/TI/article/view/2822. Acesso em: 5 oct. 2025.