KARMAKAR, Bishal; MALLIPEDDI, Rammohan; NASID KAMAL PROTIQ, Md. Economical Photovoltaic Tree with Improved Angle of Movement Based Sun Tracking System . Journal of Automation, Mobile Robotics and Intelligent Systems, [S. l.], v. 13, n. 4, p. 47–51, 2019. DOI: 10.14313/JAMRIS/4-2019/37. Disponível em: https://www.jamris.org/index.php/JAMRIS/article/view/528. Acesso em: 30 apr. 2025.