Farhan Mustaffa M, Liza Ahmad Shauri R, Izzat Roslan M, Asyraf Idris M. Development of a 4-DOF Robotic Arm: Prototype Design. IJET [Internet]. 2018 Nov. 27 [cited 2024 Apr. 28];7(4.18):429-32. Available from: https://www.sciencepubco.com/index.php/ijet/article/view/21983