NAUFAL ARI SAFRUDI1. (2017) “SISTEM INFORMASI GEOGRAFIS PERKEBUNAN PT CENGKEH ZANZIBAR KEBUN KALISID”, Information Technology and Telematics, 7(2). Available at: https://www.unisbank.ac.id/ojs/index.php/fti3/article/view/5455 (Accessed: 25August2024).