@article{ijtech-6740, title={Sustainable Porous Silica Material Extracted from Volcanic Ash of Mount Sinabung Indonesia as Corrosion Inhibitor}, author={Lisnawaty Simatupang,Rikson Siburian,Elfrida Ginting,Binsar Maruli Tua Pakpahan,Kristian Adinata Pratama Simatupang,Dea Gracella Siagian,Edward Relius Laoli,Ronn Goei,Alfred Iing Yoong Tok}, volume={15}, number={4}, year={2024}, month={Jul}, pages={880-889}, DOI={https://doi.org/10.14716/ijtech.v15i4.6740}, journal={International Journal of Technology}, ISSN={2087-2100}}