div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentekstraksi-itrium-dalam-konsentrat-logam-tanah-jarang-dari-pasir-htmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Ekstraksi Itrium Dalam Konsentrat Logam Tanah Jarang Dari Pasir loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentpubreader034viewer20220523095878b2fb1a28abd8348c3312html5thumbnails1jpg width=140 height=200 divdiv