Ali, M., Lam, C., Ch’ng, K., Sundaraj, K., & Tan, W.-H. (2018). Design and Development of Path Planning Techniques for a Tennis Ball Retriever Robot. Journal of Telecommunication, Electronic and Computer Engineering (JTEC), 10(1-15), 59–65. Retrieved from https://jtec.utem.edu.my/jtec/article/view/4047