SAINS by https://padlet.com/rinadinaz/sains5ab SISTEM SURIA en-us 2017-11-02 06:45:42 UTC 2026-01-30 20:02:06 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Dootheets.png sifat bahan rinadinaz https://padlet.com/rinadinaz/sains5ab/wish/202788863 2017-11-02 06:56:54 UTC https://padlet.com/rinadinaz/sains5ab/wish/202788863