“PEMBANGUNAN SISTEM INFORMASI MANAJEMEN SURAT MENYURAT DENGAN METODE PERSONAL EXTREME PROGRAMMING (PXP) DI LINGKUNGAN INSTITUT TEKNOLOGI KALIMANTAN”. SPECTA Journal of Technology 6, no. 3 (February 1, 2023): 377–389. Accessed November 2, 2026. https://journal.itk.ac.id/index.php/sjt/article/view/792.