Assiroj, Priati, et al. “DIGITAL LIBRARY APPLICATION POLYTECHNIC IMMIGRATION BASED WEBSITE: APLIKASI PERPUSTAKAAN DIGITAL POLITEKNIK IMIGRASI BERBASIS WEBSITE”. TEMATICS: Technology Management and Informatics Research Journals, vol. 3, no. 1, May 2021, pp. 27-42, doi:10.52617/tematics.v3i1.301.