On 28 February 2025, a general lecture was held at the Master Program of Materials Science. Activities such as general lecture and articles review are routinely held by Master Program of Materials Science. At this public lecture was delivered by Roy Andreas, Ph.D from Universitas Jenderal Soedirman (UNSOED) with the topic of utilising inorganic and organic materials in liquid waste treatment. This general lecture activity was attended not only by master students of materials science but also master students of environmental management and doctoral students of environmental science in the Graduate Program of Universitas Sriwijaya
