Author Archives: Darman Purba - Page 66
Where to do 8×1 or 1×8?
In many cases dealing with people Commutative Operation Rule is not applicable at all. Which…
What's difficult?
Someone said, It was difficult to Start. Someone else said, It was difficult to do…
Lack of Confidence?
I know that anyone is unique, we can't find anything perfectly the same. Are you…