أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
1- Profissional Sales steps
2- Sales skills
3- Sales planing
4-Sales Manager role
There are two kinds of books
General books on selling and buying and strengthening commercial intelligence
Specialized books in the field you are looking for
In general, I recommend the book Rich dad poor dad.
and,Think book grows richer.
