Gaya APA
Program and Abstracts. (2017).
Surabaya:
Mathematics and Natural Sains Faculty Universitas Negeri Surabaya.
Gaya Chicago
Program and Abstracts.
.
Surabaya:
Mathematics and Natural Sains Faculty Universitas Negeri Surabaya,
2017.
Buku.
Gaya MLA
Program and Abstracts.
.
Surabaya:
Mathematics and Natural Sains Faculty Universitas Negeri Surabaya,
2017.
Buku.
Gaya Turabian
Program and Abstracts.
Surabaya:
Mathematics and Natural Sains Faculty Universitas Negeri Surabaya,
2017.
Buku.