Sumbangan oleh Ts12rAc
Pengguna dengan 1 suntingan. Akaun dibuat pada 9 Jun 2021.
9 Jun 2021
- 11:5611:56, 9 Jun 2021 beza sej −135 k Wikibooks:Pusat sains tulen Undid edits by 2001:D08:1039:368B:1:0:B661:7650 (talk) to last version by Aurora: reverting vandalism terkini Teg-teg: Buat asal SWViewer [1.4]