Gaya APA
SUHATMI, E, C., SULISTYOWATI, E.
(2023).
MATEMATIKA EKONOMI
.
Yogyakarta:
pustakabarupress.
Gaya MLA
SUHATMI, ERNA, CHOTIDJAH., SULISTYOWATI, ECCLISISA.
"MATEMATIKA EKONOMI".
Yogyakarta:
pustakabarupress,
2023.
Textbook.