1.
Mawaddah I, Utomo MP. Preparation of Cobalt-Silica Dioxide (CoxSiO2) Catalyst through Impregnation Method. Indo. J. Chem. Env. [Internet]. 2022 Jul. 12 [cited 2025 May 10];5(1):25-30. Available from: https://journal.uny.ac.id/index.php/ijoce/article/view/51823