ຄຳ ສຳ ຄັນ Public Speaking

Three Thousand Years of Longing

2022 ຮູບເງົາ

Up in the Air

2009 ຮູບເງົາ

Your Mind Matters

2025 ຮູບເງົາ

The Program

2024 ຮູບເງົາ

I Haven't Got a Hat

1935 ຮູບເງົາ

Jane's Journey

2011 ຮູບເງົາ

Speak

2012 ຮູບເງົາ

Wealth of a Nation

1966 ຮູບເງົາ

Don Beveridge - Customerization Seminar

1998 ຮູບເງົາ

Be Prepared to Speak

1985 ຮູບເງົາ

Hablando Huevadas

2019 ລາຍການໂທລະພາບ