2018 Seminar at Tokyo University, Smart Agri 2018(Tokyo)1

2018 Seminar at Tokyo University, Smart Agri 2018(Tokyo)2

2018 Seminar at Tokyo University, Smart Agri 2018(Tokyo)3

2018 Annual Workshop1

2018 Annual Workshop2

2018 Annual Workshop3

2016 ASABE1

2016 ASABE2

2016 ASABE3

2016 ASABE4

정밀농업학회2

정밀농업학회1

추계한국농업기계학회2

추계한국농업기계학회3

추계한국농업기계학회1