na INLIS000000000003681 20240118113539 0010-061600000003680 240118 0 ind 978-979-1486-92-7 372.21 Mar p Mariyana, Rita Pengelolaan Lingkungan Belajar / Rita Mariyana, Ali Nugraha, Yeni Rachmawati Jakarta : Kencana, 2013. Belajar 372.21 Mar p xvi, 164 hlm, : ilus ; 23 cm. Nugraha, Ali Rachmawati, Yeni 130187