[1]
Tambunan, O.R. and Mohadi, R. 2017. Preparation of polyoxometalate compound (NH4)6(β-P2W18O62)/SiO2 by sol-gel method and its characterization. Science and Technology Indonesia. 2, 1 (Jun. 2017), 1–8. DOI:https://doi.org/10.26554/sti.2017.2.1.1-8.