na INLIS000000000053884 20200224092542 0010-0319000079 ta 200224 g 0 ind 978-979-27-5281-6 005.369 005.369 WID t Widhy Wicaksono Tip dan trik validasi data excel / Yudhy Wicaksono Jakarta : Elex Media Komputindo, 2009 143 hlm. : ilus. ; 21 Cm. Excel ( Program Komputer ) 31800269