na INLIS000000000066591 20211124093327 0010-1121000528 ta 211124 g 0 ind 978-602-04-7862-3 006.754 006.754 JEF y Jefferly Helianthusonfri Yuk Jadi YouTuber / Jefferly Helianthusonfri cet.6 Jakarta : PT Elex Media Komputindo, 2018 ix, 165 hlm. : ilust. ; 21 cm. SOSIAL MEDIA