Gaya APA
Kotijah, S. (2020).
Buku ajar hukum perizinan Online Single Submission ( OSS ) (Cet.2).
Yogyakarta:
lingkar media.
Gaya MLA
Kotijah, Siti.
"Buku ajar hukum perizinan Online Single Submission ( OSS )".
Cet.2
Yogyakarta:
lingkar media,
2020.
Text.