Dewi, R. S. (Inventor), Indrasari, M. (Inventor), Ariani, N. (Inventor), Mursid, S. (Inventor), Wulansari , L. K. (Inventor), Ayub, F. A. (Inventor) & Rezeki, A. (Inventor), 2020, Patent No. EC00202061172
Dewi, R. S. (Inventor), Tanti, I. (Inventor), Wulansari , L. K. (Inventor), Indrasari, M. (Inventor) & Ariani, N. (Inventor), 2020, Patent No. EC00202061173