na INLIS000000000009728 20250113120208 0010-0123000055 ta SBPUPAD ind Helena Oli Public Speaking / Helena Olii --Cet. 3. xi, 143 hlm. : ilus. ; 25 cm 30.014/B/DPK/2018 ind [15] 302.2 302.2 HEL p 302.2 HEL p 7-3 --Jakarta : PT Indeks, 2008 rdacontent rdamedia rdacarrier Umum editor, Dedy mulyana PUPAD 26.203/H/DPK/2017 26.202/H/DPK/2017