Gaya APA

The importance of geomorphological analysis in understanding the pre-modern era at Southeast Sumatra coast.. (2019). Semarang: History Department, Faculty of Social Sciences, Universitas Negeri Semarang.

Gaya MLA

The importance of geomorphological analysis in understanding the pre-modern era at Southeast Sumatra coast.. . Semarang: History Department, Faculty of Social Sciences, Universitas Negeri Semarang, 2019. Artikel.