Date: Dec 28, 2020
Source: Jurnal Ilmiah Teunuleh
Publisher: Teunleh Publisher, Teunuleh
Affiliated with State University of Medan
Publication Range 2020 - 2020
Date: Dec 28, 2020
Source: Jurnal Ilmiah Teunuleh
Publisher: Teunleh Publisher, Teunuleh