TY  - BOOK
AU  - Chaffey,Dave
AU  - Smith,P.R
TI  - Digital marketing excellence: planning, optimizing and integrating online marketing 
SN  - 9781000610949
U1  - 658.872 CHA/D 
PY  - 2023///
CY  - New York, 
PB  - Routledge
KW  - Internet marketing
ER  -