Tobi, Markus, and VINA VAN HARLING. “PENGENDALI LISTRIK AKSES PARALLEL PORT DENGAN PEMROGRAMAN BORLAND DELPHI 7.0”. Electro Luceat 4, no. 2 (November 1, 2018): 26-34. Accessed April 19, 2024. https://jurnal.poltekstpaul.ac.id/index.php/jelekn/article/view/141.