Gaya APA
helmi, S.
(2022).
Internal marketing terhadap service quality
(
Cet. 1)
.
pasaman barat:
azka pustaka.
Gaya MLA
helmi, Sulaiman.
"Internal marketing terhadap service quality".
Cet. 1
pasaman barat:
azka pustaka,
2022.
Text.