TEKNIK PENYIMPANAN SEMAI CEMPAKA WASIAN (Elmerrilia ovalis (Miq.) Dandy) MENGGUNAKAN ZAT PENGHAMBAT TUMBUH DAN PERLAKUAN MEDIA TANAM (The Techniques of Storing Cempaka Wasian (Magnolia tsiampaca (Miq.) Dandy) using Growth Inhibitor and Planting Media Treatment) - Irawan, Arif (Pusat Penelitian dan Pengembangan Hutan, 2018)