00559     2200181   4500001002100000008004100021035002000062245007700082100002900159260004400188300003300232020002200265084001700287520002600304082001100330650002400341990001200365INLIS000000000015986                                   Ind    a0010-0423000003  aMembangun Bisnis Online dengan Email MarketingcJefferly Helianthusonfri  aJefferly Helianthusonfri  aJakarta :bElex Media Komputindo,c2019  aviii, 175 hal.: ilus.c21 cm  a978-602-04-9913-0  a658.81 JEF m  aBibliografi : hal.175  a658.81  aMANAJEMEN PENJUALAN  a10997 a