seminar Public Speaking

Public Speaking For Secretary Tanggal 7 Oktober 2021 (Kamis) 14 Oktober 2021 (Kamis) 28...

Public Speaking And Being Confident Manfaat Training : Memahami konsep dan prinsip “Public Speaking”...

Workshop Public Speaking Mastery (Exclusive Workshop Ongky Hojanto) Apakah Anda Kesulitan Membawakan Isi Materi...