diff --git a/users_comments.md b/users_comments.md
index 486fe513..d3a0bf4c 100644
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@@ -84,6 +84,18 @@ Dear AtsushiSakai, <br>Very excellent work. Thank you for your share.
 
 --Thomas Yang
 
+---
+
+Dear Atsushi Saka Arigato 🤗🤗
+
+--Badal Kumar
+
+---
+
+Dear AtsushiSakai, <br>Thanks for teaching how to implement path planning algorithms in robotics. <br>
+
+
+
 # Citations
 
 1. B. Blaga, M. Deac, R. W. Y. Al-doori, M. Negru and R. Dǎnescu, "Miniature Autonomous Vehicle Development on Raspberry Pi," 2018 IEEE 14th International Conference on Intelligent Computer Communication and Processing (ICCP), Cluj-Napoca, Romania, 2018, pp. 229-236.