Alvian Nazhif, H., and I. Ripai. “Design and Development of a Digital Library System Using PHP For Optimizing Library Services at SMK Negeri 1 Luragung”. JURNAL TEKNOLOGI DAN OPEN SOURCE, Vol. 8, no. 2, Dec. 2025, pp. 798 -10, doi:10.36378/jtos.v8i2.4759.