Tarigan, T. J. E. (Inventor), Subekti, I. (Inventor), Yusra (Inventor), Hermawati Purwarningrum, E. (Inventor), Abdullah, M. (Inventor), Nafrialdi, N. (Inventor), Prihartono, J. (Inventor) & Ratna Saraswati, M. (Inventor), 2020, Patent No. EC00202061250