LINK PRESENTASI UNTUK MEMBELAJARKAN PERSEGI DAN BELAH KETUPAT

http://www.slideshare.net/evarosita20cayankMALDAclamanya/matematika-belah-ketupat-ppt

https://www.slideshare.net/nenyshanty/luas-dan-keliling-layanglayang-dan-belah-ketupat-ira-media-mtk

https://www.slideshare.net/ranni_permatasari/media-pembelajaran-luas-dan-keliling-belah-ketupat

https://farihatunnajiyah.files.wordpress.com/2010/05/materi-2003.ppt.

http://sdmuhcc.net/elearning/pluginfile.php/1656/mod_forum/attachment/6270/Ciri-ciri%20persegi%20dan%20belah%20ketupat.ppt.

https://www.academia.edu/15552690/Ppt_matskul_klmpk_7