Ghisi, Enedir, Thaiane Cristina Stahnke Manorov, Lucas Niehuns Antunes, and Liseane Padilha Thives. “Electricity Savings Due to the Replacement of Fluorescent Lamps With LEDs in Classrooms”. European Journal of Sustainable Development 8, no. 4 (October 1, 2019): 64. Accessed November 30, 2021. https://ojs.ecsdev.org/index.php/ejsd/article/view/845.