http://repository.uhamka.ac.id/id/eprint/12990/
Modul Kuliah Stategic Marketing Management juli 2021 revisi PDF
Bambang, Dwi Hartono
http://repository.uhamka.ac.id/id/eprint/12990/1/Modul%20Kuliah%20Stategic%20Marketing%20Management%20juli%202021%20revisi%20PDF.pdf