Supriyono, J., Wahjudi, D. and Watiningsih, T. 2022. Prototype Robot Manipulator 4 DOF Berbasis Raspberry Pi Zero W. Journal of Telecommunication Electronics and Control Engineering (JTECE). 4, 1 (Jun. 2022), 25-38. DOI:https://doi.org/10.20895/jtece.v4i1.528.