Sinaga, D., Sianipar, B., & Marpaung, E. (2020). PERANCANGAN APLIKASICUSTOMER RELATIONSHIP MANAGEMENTJASA SERVICE AC DI KOTA MEDAN PADACV. XYZBERBASIS ANDROID (artikel ini sudah ditarik kembali berdasarkan permintaan penulis (author). JISAMAR (Journal Of Information System, Applied, Management, Accounting And Research), 4(3), 140-144. Retrieved from https://journal.stmikjayakarta.ac.id/index.php/jisamar/article/view/254