yrb 
unduh materi kuliah pemrogramman visual :
chapter 01
chapter 02
chapter 03
chapter 04
chapter 05
chapter 06
chapter 07
chapter 08
chapter 09
chapter 10
mirror 1 :
chapter 01
chapter 02
chapter 03
chapter 04
chapter 05
chapter 06
chapter 07
chapter 08
chapter 09
chapter 10
mirror 2 : mediafire
imbage from : http://www.hephaestusproject.com/blog/wp-content/uploads/2014/01/csharp3.png
kak,, tugas yg mana…? ?