ពាក្យគន្លឹះ Public Speaking
HD Three Thousand Years of Longing (2022)

Three Thousand Years of Longing (2022)

HD Up in the Air (2009)

Up in the Air (2009)

HD I Haven't Got a Hat (1935)

I Haven't Got a Hat (1935)

HD Jane's Journey (2011)

Jane's Journey (2011)

HD Speak (2012)

Speak (2012)

HD Don Beveridge - Customerization Seminar (1998)

Don Beveridge - Customerization Seminar (1998)

HD Wealth of a Nation (1966)

Wealth of a Nation (1966)

HD Be Prepared to Speak (1985)

Be Prepared to Speak (1985)