6 1 30 Erwin Parengkuan Primary Author Elizabeth Santosa Primary Author Samanta Elsener Primary Author Ajeng Raviando Primary Author Indy Barends Primary Author Irina Dewi Primary Author Fernando Edo Primary Author Aurellio Kaunang Primary Author Boy Kelana Primary Author Imam Wibowo Primary Author Kamidia Radisti Primary Author Tuti Masliana Primary Author Wahyu Wiwoho Primary Author Willy Priyoko Primary Author Lala Tangkudung Primary Author Bona Sardo Primary Author Shahnaz Haque Primary Author Suryo AB Primary Author mixed material 9786235232522 JAKARTA PT.Kompas Media Nusantara 2024 25.01.268.jpg.jpg Wakhyudi, Yukhsan Primary Author mixed material 9786237046257 YOGYAKARTA Checklist 2019 Kiat_Praktis_Kuasai_Public_Speaking.jpg.jpg Carnegie, Dale Primary Author mixed material 9793840145 Ragam Media 2009 Sabrina, Claudia Primary Author mixed material 9786237778110 YOGYAKARTA Bright Publisher 2022 Seni_Membaca_Bahasa_Tubuh.jpg.jpg Andromeda, William Primary Author mixed material 9786237778141 YOGYAKARTA Bright Publisher 2022 Seni_Menguasai_Lawan_Bicara.jpg.jpg Adha, Kholifatul Primary Author mixed material 9786022880264 YOGYAKARTA Notebook 2014 Panduan_Mudah_Public_Speaking.jpg.jpg