E. Nevriansyah, Afdal Luthfi, A. . Einsrizkianne Edray, and G. . Marind, “DROWTECT – VIBRATING CHAIR AND SPRAY NOZZLE TO PREVENT SLEEPINESS IN CAR DRIVERS BASED ON IMAGE PROCESSING WITH DROWSINESS DETECTION ALGORITHM”, ARITMETIKA, vol. 1, no. 01, pp. 18–25, Feb. 2022.