“Konveyor Pengantar Makanan Dan Minuman Direstaurant Berbasis MikrokontrollerDengan Teknik PWM (Pulse Width Modulation)”. JOURNAL OF SCIENCE AND SOCIAL RESEARCH, vol. 3, no. 2, Aug. 2020, pp. 116-21, https://doi.org/10.54314/jssr.v3i2.476.