- Prepared a total of 6 assignments' answer keys regarding network analysis, linear programming, inventory analysis, and transportation modelling- Evaluated 52 students' assignments' answer sheets- Recapitulated and reported students' assignments' results to Management Course lecturers

- Worked under field supervisor to design the neutralization section of methyl ester sulfonate (MES) surfactant plant as the company's potential product diversification- Collaborated with colleagues and laboratory staffs to conduct research on solvent selection considerations for the neutralization process- Presented and discussed the design of the neutralization section of methyl ester sulfonate (MES) surfactant plant with the field supervisor, process engineer, and laboratory staffs- Prepared a final report as a recommendation for the design of the neutralization section of methyl ester sulfonate (MES) surfactant plant

- Worked as a junior researcher under Kedaireka program by Kementerian Pendidikan dan Kebudayaan (Kemendikbud) to establish a mini plant of natural dye powder, focusing on the evaporation section, from tingi bark- Conducted laboratory research on determining the optimum conditions of the evaporation of tingi bark extract using the Minitab program based on Response Surface Methodology (RSM)- Collaborated with a colleague to conduct research on the thermal degradation kinetics of tannin compounds during evaporation process- Prepared and presented a final research report