MUHAMMAD KASHIF KHAN; SYED ZAFFAR IQBAL; PALWASHA KHALID. ANALYZING CHALLENGES IN ESTIMATING TIME AND COST IN SOFTWARE PROJECTS. Spectrum of Engineering Sciences, [S. l.], v. 3, n. 7, p. 947–959, 2025. Disponível em: https://www.sesjournal.com/index.php/1/article/view/677. Acesso em: 13 aug. 2025.