Gaya APA
Silalahi, I, V. et al
(2022).
MARKETING PLAN THEORY AND CASE STUDY
.
Yogyakarta:
EXPERT.
Gaya MLA
Silalahi, Ira, Valentina. et al.
"MARKETING PLAN THEORY AND CASE STUDY".
Yogyakarta:
EXPERT,
2022.
Text.