Unduh ppt antum "DAUN" di link berikut!
http://www.ziddu.com/download/19460304/Daun.ppt.html
Unduh ppt antum "AKAR" di link berikut!
http://www.ziddu.com/download/19442400/Akar.ppt.html
Unduh ppt statistika "UJI KRUSKAL-WALLIS" di link berikut!
http://www.ziddu.com/download/19442406/8UJIKRUSKAL-WALLIS.ppt.html