Putra, B. H. (2019) “OBSERVATION AND ANALYSIS OF IMMIGRATION INFORMATION TECHNOLOGY IN IMMIGRATION CHECKPOINTS IN SEVERAL COUNTRIES: OBSERVASI DAN ANALISIS MENGENAI TEKNOLOGI INFORMASI KEIMIGRASIAN PADA TEMPAT PEMERIKSAAN IMIGRASI DI BEBERAPA NEGARA”, TEMATICS: Technology Management and Informatics Research Journals, 1(1), pp. 81–88. doi: 10.52617/tematics.v1i1.75.