Browsing by Author Situmorang, Ammy Novum
Showing results 1 to 1 of 1
| Issue Date | Title | Author(s) | ???itemlist.dc.contributor.advisor??? |
|---|---|---|---|
| 22-Aug-2025 | Hubungan Antara Self Esteem dengan Social Loafing pada Remaja di SMAN 17 Medan | Situmorang, Ammy Novum | Nasution, Atika Mentari |