Leader's podcast
Apple Podcasts －《談判溝通超業培訓師～鄭立德(Leader)老師（力得企管）》
談判溝通超業培訓師～鄭立德(Leader)老師（力得企管） | Podcast on Spotify
Stream 談判溝通超業培訓師～鄭立德(Leader)老師（力得企管） | Listen to podcast episodes online for free on SoundCloud
談判溝通超業培訓師～鄭立德(Leader)老師（力得企管） (google.com)
https://www.rti.org.tw/radio/programMessagePlayer/programId/1431/id/140023
https://www.rti.org.tw/radio/programMessagePlayer/programId/1431/id/127732
https://www.youtube.com/watch?v=ue4B_CCdATI
