Gaya APA
Putri, R, K. (2017).
The influence of product mix and price towards intensity of purchase at pt. Sumber Alfaria Trijaya, tbk. (case study: alfamart Tembalang h-838, Semarang .
Semarang:
Polines.
Gaya MLA
Putri, Riska, Kristina.
"The influence of product mix and price towards intensity of purchase at pt. Sumber Alfaria Trijaya, tbk. (case study: alfamart Tembalang h-838, Semarang".
Semarang:
Polines,
2017.
.