na INLIS000000000404271 20190821110019 0010-0819000234 Makin Sedikit Makin Berharga Amy Newmark I 428 hlm Jakarta : Gramedia Pustaka Utama, 2018 131 131 AMY m 978-602-03-6124-6 Mencapai Kebahagiaan 190821 0 2186/SMPBAS/6/19