كتاب فن البيع 1.0.1 Apk

Complete guide to the art of selling, the comprehensive source of sales
The book explains the principles, secrets, and enjoyment of the art of selling, sets the rules, explains the secrets, and examines humor, willingness to dazzle the prospective customer, acquaintance and communication, making exciting offers, facing objections, concluding deals, following up and obtaining customer approval.
Likewise, confronting good and bad, customer service, communication, public exhibitions, a network of success and leadership relationships and benefits, increasing income and responding to invitations.