“Pengaruh Trouble Ticketing System Terhadap Kepuasan Pelanggan (Studi Kasus PT Solusindo Bintang Pratama Batam Jasa Internet Service Provider ISP)”. Computer Based Information System Journal, vol. 2, no. 1, Mar. 2014, https://ejournal.upbatam.ac.id/index.php/cbis/article/view/367.