Pratiwi H, Yuliyana W, Komalasari Y, Maulyan FF. PENGARUH SALES PROMOTION DAN PERSONAL SELLING TERHADAP CUSTOMER RETENTION PENGGUNA INDIHOME DI PT TELKOM KANTOR CABANG UJUNG BERUNG BANDUNG. j. sains manaj. [Internet]. 2022Aug.30 [cited 2024Dec.4];4(2):94-9. Available from: https://ejurnal.ars.ac.id/index.php/jsm/article/view/686