na INLIS000000000015618 20190902015611 0010-0919000011 ta 190902 i f ind 978-602-02-9061-4 004 004 JEF y Jefferly Helianthusonfri You tube marketing : panduan praktis dan lengkap belajar pemasaran you tube / Jefferly Helianthusonfri Ed, 1 Cet. 1 Jakarta : Kompas Gramedia, 2018 194 hlm : ilus ; 21 cm 1970/DKP/2019