Browsing by Author Widyanti, Yenny
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| Issue Date | Title | Author(s) |
|---|---|---|
| 2026-02 | KEGIATAN PRESENTASI MATEMATIKA DAN PERJALANAN LUAR ANGKASA DI SMK MUHAMMADIYAH 2 TANGERANG SELATAN | Samosir, Perak; Widyanti, Yenny; Ratnawati, Ratnawati; Tirta, Samuel |