PENGARUH KREDIBILITAS KOMUNIKASI CUSTOMER SERVICE TERHADAP CITRA PT. TELEKOMUNIKASI SELULER, TBK: (Studi Pada Grapari Kios Telkomsel Sumber Cirebon). JSFK [Internet]. 2018 Jun. 29 [cited 2026 Oct. 18];12(01):31-40. Available from: https://www.e-journal.umc.ac.id/index.php/SFK/article/view/1449