• Taught 30+ students about chemistry experiments that focused on solvent extraction, conductometric, and potentiometric experiments• Demonstrated the use of laboratory equipment and the principle of experiments to 30+ student• Evaluated their understanding through comprehensive exams with a comprehension level of 85% or higher

• Taught 30+ students about chemistry experiments that focused on the separation of solids from solution• Demonstrated the use of laboratory equipment and the principle of experiments to 30+ student• Evaluated their understanding through comprehensive exams with a comprehension level of 85% or higher

• Researched the synthesis of cinnamic acid ester derivatives using esterification for 3 months• Analyzed the synthesis result using Thin Layer Chromatography (TLC) (produced 3 products)• Conducted column chromatography to purify compounds, resulting in the separation of 3 synthesis products• Tested the purity of synthesis results with an antibacterial test (the results showed positive antibacterial activity)