Karmakar B, Mallipeddi R, Nasid Kamal Protiq M. Economical Photovoltaic Tree with Improved Angle of Movement Based Sun Tracking System . JAMRIS [Internet]. 2019 Jul. 18 [cited 2024 May 19];13(4):47-51. Available from: https://www.jamris.org/index.php/JAMRIS/article/view/528