Fajrudin, Ahmad, Supartono Supartono, and Woro Sumarni. “PENGARUH KONSENTRASI ASAM NITRAT DAN TEMPERATUR KALSINASI PADA REAKTIVASI SPENT BLEACHING EARTH”. Indonesian Journal of Chemical Science 5, no. 3 (April 6, 2017): 202-205. Accessed November 22, 2024. https://journal.unnes.ac.id/sju/ijcs/article/view/9533.