na INLIS000000000007342 20220310122728 220310||||||||| | ||| |||| || 978-602-8361-12-5 010-0322002118 i 001.42 RID m 001.42 RID m Riduwan Metode & Teknik Menyusun: Proposal Penelitian cet.6 Bandung ALFABETA 2015 vi + 418 hlm.; 24 cm