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Prasetyaningrum V, Nur Maghfirah Aesthetika. Manajemen Komplain Divisi Humas PT. Mubina Fifa Mandiri Sidoarjo dalam Menangani Keluhan Jamaah Umroh. CommSphere [Internet]. 2021 Dec. 30 [cited 2026 Apr. 19];1(2):69-74. Available from: https://communicatorsphere.org/index.php/communicatorsphere/article/view/12