Putri Siregar NM, Helmiah F, Rohminatin R. IMPLEMENTATION OF CUSTOMER RELATIONSHIP MANAGEMENT FOR SALES OF USED SHOES AT MZM SECOND BRANDED TANJUNGBALAI. jit [Internet]. 2023 Jun. 6 [cited 2024 Nov. 23];17(2):244-51. Available from: http://publikasi.lldikti10.id/index.php/jit/article/view/1599