Akbar, F. M. N. “The Development of a Web-Based Internship Information Sys-Tem at DLHK-DIY Using the Waterfall Method”. Matrix : Jurnal Manajemen Teknologi Dan Informatika, vol. 14, no. 2, July 2024, pp. 84-97, doi:10.31940/matrix.v14i2.84-97.