Fitria, Anissa, Wega Trisunaryanti, Triyono, and Iman Santoso. 2024. “Synthesis, Characterization and Performance of Ni/mesoporous Silica - NH\(_2\)/mesoporous Silica and Ni-NH\(_2\)/Mesoporous Silica As Bifunctional Catalyst in One Step Conversion of Waste Palm Oil to Biodiesel”. Communications in Science and Technology 9 (2), 430-41. https://doi.org/10.21924/cst.9.2.2024.1483.