Gultom, Fransiskus, & Hernawaty Hernawaty.
" THE EFFECT OF SARULLA NATURAL NANOZEOLITE ADDITION IN THE PREPARATION OF NANOCOMPOSITE FOAM POLYURETHANTSVIEWED FROM FTIR CHARACTERIZATION." <em>Jurnal Darma Agung</em> [Online], 28.3 (2020): 507-524. Web. 22 Nov. 2024