A R, Harahap MI, Atika A. PERAN TELEMARKETING DALAM PENJUALAN PRODUK FAMILY SAVER DI PT. CHUBB LIFE INSURANCE MEDAN. Mankeu [Internet]. 2024 Jun. 11 [cited 2025 Apr. 19];13(02):591-600. Available from: https://mail.online-journal.unja.ac.id/mankeu/article/view/34131