na INLIS000000000000246 20220222083527 0010-0222000038 ta 220222 g 0 ind 978-979-526-016-5 001.42 001.42 MAR m Mardalis Metode Penelitian Suatu Pendekatan Proposal / Mardalis 1, cet.ke-12 Jakarta : Bumi Aksara, 2010 , 108 hlm : ilus. ; 14 x 21 cm Penelitian Metodologi hlm. 108 2018001375