Agus Paul Setiawan Kaban presented his research in the Smart Meeting Room, Faculty of Engineering, Universitas Indonesia, on August 6, 2024. Through his dissertation titled *Utilization of Rice Husk Waste Liquid Vapor as an Environmentally Friendly Inhibitor in Acidic Environments of 1M HCl and 7.5% NH4Cl*, Agus successfully earned his Doctorate degree with the distinction...