Public Speaking Is A Skill, Not A Talent: The 7 Stages of Effective CommunicationeBookPublic Speaking Is A Skill, Not A Talent: The 7 Stages of Effective CommunicationkaryaDeborah RoffeyPenilaian: 0 dari 5 bintang0 penilaianSimpan Public Speaking Is A Skill, Not A Talent: The 7 Stages of Effective Communication untuk nanti