diff --git a/Self_balancing_robot/with robotic arm/README.md b/Self_balancing_robot/with robotic arm/README.md
index 8999f05..d2467a1 100644
--- a/Self_balancing_robot/with robotic arm/README.md	
+++ b/Self_balancing_robot/with robotic arm/README.md	
@@ -1,3 +1,3 @@
 # Self balancing robot with robotic arm.
 This is Two-wheeled self balancing robot with robotic arm. Its function is to pick and place objects while avoiding obstacles.
-Publication: ![DOI: 10.1109/IEECON.2018.8712284](https://ieeexplore.ieee.org/document/8712284)
+Publication: https://ieeexplore.ieee.org/document/8712284