Date: Feb 28, 2020
Source: Jambura Geo Education Journal
Publisher: Geography Education Study Program, FMIPA UNG, Universitas Negeri Gorontalo
Affiliated with Universitas Negeri Gorontalo
Publication Range 2020 - 2020
Date: Feb 28, 2020
Source: Jambura Geo Education Journal
Publisher: Geography Education Study Program, FMIPA UNG, Universitas Negeri Gorontalo