Brian Tracy is the most listened to audio author on personal and business success in the world today. His fast-moving talks and seminars on leadership, sales, managerial effectiveness and business strategy are loaded with powerful, proven ideas and strategies that people can immediately apply to get better results in every area.
سجل فى الكورس لتحصل على شهادة اتمام معتمدة
02-05-2024
19-04-2024
23-03-2024
19-03-2024
13-03-2024
20-02-2024
08-02-2024
29-01-2024
27-08-2023
اضف التطبيق الى شاشتك الرئيسية